Abstract
The degree to which citizens perceive democratic political institutions as trustworthy indicates how well these institutions translate the citizenry’s interests into public policy and how effective and accountable they are seen to be. Low levels of public confidence in political institutions are an indicator of various political problems and are likely to raise concerns over democratic governance. Recent findings that trust in major political institutions has fallen over the last quarter of a century in many democracies have led scholars to examine individual and institutional factors associated with political confidence. Aiming to contribute to this burgeoning literature, this study investigates the impact of semi-presidentialism on public confidence in two major political institutions: the government and parliament. Testing our arguments in 29 democracies through a multilevel analysis, we have found that, compared to presidential and parliamentary systems, semi-presidentialism often generates dual-legitimacy problems, thereby reducing confidence in both government and parliament.
Introduction
The degree to which citizens perceive democratic political institutions as trustworthy indicates how well these institutions translate citizens’ interests into public policy and how effective and accountable they are seen to be (Hardin, 2000). Low levels of public confidence in political institutions have been found to be associated with various political problems, including government inefficiency (Steinmo, 1994), high levels of corruption in policymaking (Anderson and Tverdova, 2003), a negative evaluation of governments’ economic performance (Hetherington, 1998), socio-cultural problems such as crime and child poverty (Mansbridge, 1997) and illegal activities such as tax fraud (Marien and Hooghe, 2011). Declining confidence in political institutions can raise general concerns over the effectiveness of democratic governance (Berelson, 1952). If the decline is perceived as an outcome of the incumbent government’s poor performance, replacing that government in the next election can be seen as a potential remedy. However, if the outcome is a result of enduring constitutional rules, it is necessary to explain what factors lead to low levels of confidence in political institutions or boost the citizenry’s positive attitude toward them.
Despite their importance in determining public confidence in democracies, studies on public confidence have overlooked macro-level factors, with some notable exceptions (Anderson and Tverdova, 2001, 2003; Mishler and Rose, 1997; Newton, 2001; Newton and Norris, 2000). Many have noted that factors such as economic development, economic growth and a low level of corruption create a positive image of political institutions, thereby increasing confidence in them (Newton and Norris, 2000). Others have focused on how the communist legacy has created distrust in institutions (Howard, 2003; Mishler and Rose, 1997). However, most of these studies on political trust have overlooked developing countries, with few exceptions (e.g., Aydin and Cenker, 2012; Pharr et al., 2000).
While building upon pre-existing studies, this paper investigates the neglected impact of institutional design on public confidence in contemporary democracies. We argue that public confidence in political institutions is lower in semi-presidential systems, because they generate a higher likelihood of both dual-legitimacy concerns and intra-executive conflict. These issues lead to significant coordination, cooperation and accountability problems within the executive, which depresses citizens’ confidence in political institutions.
We test our arguments in 29 democracies using the fifth wave of the World Values Survey (WVS), conducted between 2004 and 2009. We find that public confidence is significantly lower in semi-presidential than in either presidential or parliamentary systems. However, we do not find a significant difference in the degree of confidence in government in parliamentary and presidential systems, although the former produces higher confidence scores in parliament than the latter.
Confidence in political institutions
Political trust—the degree to which people perceive that government is producing outcomes consistent with their expectations’ (Hetherington, 2005) 1 —is an essential part of the link between citizens and political institutions. Thus, the efficiency and ability of policy-makers partly determines citizens’ confidence in them. Easton (1965) distinguishes between specific support for public authorities—the degree to which the public approves of government outputs or the performance of the political authorities—and diffuse support—the degree of satisfaction with the political system’s institutional structure. In this study, we concentrate on specific support for government and parliament.
How smoothly executive and legislative institutions function might play an important role in determining how much confidence individuals have in them. If an institutional arrangement generates inveterate political inefficiency, the government’s effectiveness in resolving problems may be reduced. If distrust in government is generated by institutional outcomes such as intra-executive conflict, a lack of accountability or inherent uncertainty, the government will eventually not be able to collect as many resources (e.g. taxation) to solve problems (Neustadt, 1990). This situation generates further public distrust in government institutions, and the replacement of a specific government in the next election will not necessarily increase confidence in the institutions if the gridlock is inherently institutional. 2
Parliamentary, presidential and semi-presidential systems
Until Duverger’s (1980) seminal work on semi-presidentialism, the institutional relationship between the executive and legislative bodies was considered to be of two types: presidential and parliamentary. These two systems provide different forms of vertical accountability to voters and horizontal accountability between different political institutions. High accountability is expected to increase citizens’ involvement and thus their consent to the regime.
When a popularly elected president and a representative legislative chamber co-exist in a political system, the result is a divided executive structure, which can lead to questions regarding the legitimacy of and responsibility for policy decisions. Linz (1990) did not specifically discuss semi-presidentialism as a hybrid system in his seminal work on presidential systems, but some of the concerns he raised regarding presidential systems are also applicable to semi-presidentialism, including that of dual legitimacy (Linz, 1990). According to Linz, dual legitimacy produces confused voters and accountability problems (1994), and legitimacy problems arise in presidential systems when it is not clear who represents the real will of the people (1990).
Linz (1990) argued that parliamentary systems are much more flexible. In the event of irresolvable differences between the legislature and the executive, the former, using a vote of non-confidence, can remove the latter. In a presidential system, in contrast, conflict between the executive and the legislature is more persistent, resulting in poor performance. The winner-take-all nature of the presidential system can also lead to highly contested election results: ‘… the unsuccessful candidates may call into question the conduct of the election and the legitimacy of the President’s mandate, encouraging their supporters to take to the streets and overturn the result, and democracy, by force’ (Elgie, 2011:8).
General de Gaulle’s establishment of the Fifth Republic in France in 1958 to remedy the failure of political parties and coalition politics inspired Duverger’s (1980) seminal work, which discusses the distinct features of semi-presidentialism. Duverger (1980) defined semi-presidentialism as possessing three main characteristics: the president is directly elected, the presidential office has considerable constitutional authority and the cabinet and ministers are subject to legislative oversight. However, it is unclear whether or not a president has ‘considerable constitutional authority’ in a semi-presidential system (Elgie, 2009: 22). Instead, therefore, we have relied on Elgie’s (2009) definition, which avoids any reference to the observed behavior of political actors that could potentially raise an endogeneity problem. According to Elgie, a semi-presidential system is one in which there is a directly elected fixed-term president and the prime minister and cabinet are collectively responsible to the legislature (Elgie, 1999: 13).
We expect semi-presidentialism to exert a negative influence on citizens’ attitudes toward political institutions as a result of dual-legitimacy concerns and frequent intra-executive conflicts. To examine this hypothesis, it is first necessary to understand the two forms that the dual-legitimacy problem can take in semi-presidential systems, both of which have negative effects on the performance of political institutions and how citizens view them. The first is the problem of cohabitation (Elgie, 2011; Pierce, 1991). This refers to a political situation in which the president and the prime minister are members of or supported by rival parties and/or the legislature is opposed to the president and approves a prime minister and cabinet that are equally opposed to the president (Elgie, 2011: 12). The process of electing the prime minister and forming the cabinet is a conflict-ridden one requiring negotiations between various political actors, including the president and leading party members party (Schleiter and Morgan-Jones, 2009). In the process of forming a government, conflicts between political agents may lead to various actions, including dissolving the assembly and initiating judicial review (Strøm et al., 2003: 673–681). Shugart and Carey (1992) argue that the possibility of a divided executive is built into semi-presidentialism. They stress the perils of cohabitation and argue that it leads to regime crisis, especially in younger democracies. They suggest that, in a semi-presidential system, the constitution should be clear on the specific responsibilities of and differences between the two executives (Shugart and Carey, 1992). Elgie (2010) acknowledges that there is lack of empirical evidence to support the claim that cohabitation leads to regime collapse in electoral democracies, but he argues that cohabitation can provoke regime crises in younger democracies, and that semi-presidentialism is a perilous constitutional design in such settings. 3
Linz and Stepan (2011) examined the second form of the dual-legitimacy problem in semi-presidentialism, conflict between the executive and the legislature, and argued that it may weaken the legitimacy of a political system. A political vacuum can occur in a highly fragmented legislature, which may be filled by executive decree, thereby intensifying the conflict and reducing confidence in institutions. In semi-presidentialism, power-sharing between executive bodies precludes a clear separation of powers, which often leads to constitutional ambiguities (Skach, 2007). Ostrom (2005) argues that the division of powers between the executive bodies must be completely and consistently delineated. De Raadt (2009) argues that in the Polish semi-presidential system, ambiguity leads to increased conflict because of the substantial room to maneuver for political actors, which makes it especially difficult for citizens to determine who to hold accountable.
In short, the sharing of executive powers by the president and the prime minister makes it more difficult to establish executive coordination, which affects the performance of political institutions. To be clear, we are not claiming that dual-legitimacy problems are specific to semi-presidentialism or that hybrid systems necessarily result in worse political performance. It may be that in certain situations dual legitimacy promotes outcomes that citizens prefer or contributes to the ability to reach compromises or coordinate policy, as is the case in France (Elgie, 2001, 2011; Leuffen, 2009). But this power-sharing arrangement could be detrimental for transitional democracies, as Kirschke (2007) found in her analysis of neopatrimonial states in Africa, where the viability of government hinges upon how well the executive is able to reward its key supporters. In a recent work, Kim (2014) has found that the absence of checks on the presidential authority is the primary cause of poor democratic outcomes in semi-presidentialism. We abstain from building deterministic arguments regarding the relationship between semi-presidentialism and accountability; however, considerable research has found that semi-presidentialism produces greater intra-executive conflict and accountability concerns than other systems (Linz, 1994; Skach, 2007). Even though semi-presidentialism in France is regarded as a model of success for transitioning democracies in Europe, we approach this view with caution. In the French case, the role of the prime minister is enhanced in times of cohabitation, and at other times prime ministers are subordinated to the president. The division of responsibility within the executive varies with the personalities of those who hold office and the conditions under which they serve (Schain, 2008). The French system operates with relative stability because it has been able to provide either a presidential majority or a majority of the opposition party in the General Assembly, which enables that party to govern (Stepan and Suleiman, 2001). However, ambiguities over executive power are still intrinsic to the semi-presidential system and generate distrust of government and politics in general (Schain, 2008).
Subtypes of the semi-presidential system may lead to different policy outcomes and a differing likelihood of executive conflict (Raunio, 2012; Roper, 2002; Tsai, 2008). 4 Even so, the dual-legitimacy problem tends to occur in all subtypes of this system, whether the president can only govern with the support of the legislature or the government is responsible to the president and parliament (Elgie, 2011). With fewer incentives for cooperation, semi-presidentialism—especially when the government is responsible to the president and parliament—tends to influence democratic performance negatively. Linz (1994: 55) noted that semi-presidentialism is subject to ‘instability and inefficiency’ even in the most favorable political circumstances—when the president, prime minister, and ministers belong to the same party, which has a legislative majority—because the policies produced by the president will necessarily differ from those of the prime minister. Furthermore, ministers will appeal to the president when their proposal is not well received by the prime minister, which may delay decision-making and result in inefficient policies (Elgie, 2011).
Several examples from semi-presidentialism support this claim. For instance, semi-presidentialism has existed in Taiwan since the constitutional change in 1997. Since then, the political system has experienced both unified and divided governments—characterized by the presence and absence of majority support for the president in the Legislative Yuan, respectively. The Taiwanese constitution clearly states that the president appoints the premier without the consent of the Legislative Yuan, which increases the powers of the president vis-à-vis the premier and the legislature. Even constitutional scholars disagree as to whether the president can unilaterally remove the premier, as Matsumoto (2013) has demonstrated. This ambiguity over the responsibilities of the president makes it difficult for citizens to determine whom to hold accountable for policy-making processes. The decision-making process becomes dependent on individual factors, such as the president’s desire to exert power and his popularity within his own party, as well as contingent factors, such as the percentage of seats held by the president’s party in the legislature and party discipline within the legislative parties (Matsumoto, 2013). Additionally, in votes of non-confidence, the president also has the right to dissolve parliament instead of replacing the premier, which adds further uncertainty over accountability.
In addition to this constitutional ambiguity, the actual functioning of the political system in Taiwan also depends in part on the political circumstances. Research into the approval rates of legislation generated by the president in Legislative Yuan and the average number of days spent deliberating bills before they pass reveals that presidential power is more efficient when there is a unified government (Sheng, 2003; Matsumoto, 2013). We argue that these kinds of fluctuations are inherent to semi-presidential systems in which the constitutional powers of executive and legislative political actors are imperfectly defined and the relationship between them is contingent upon political conditions. We do not deny that semi-presidentialism can create situations in which political accountability is higher. In practice, the political system in Taiwan operated similarly to a presidential one until 2000, while Lee Teng-hui from the Kuomintang Party held the presidency and a legislative majority. In 2000, however, the Democratic Progressive Party candidate, Chen Sui-bian, won the presidential elections. Between 2000 and 2006, Taiwan experienced a divided government in which the president belonged to a party that possessed less than half the seats in parliament, resulting in gridlock between 2000 and 2007 (Huang, 2006). According to Wu’s (2009) findings, the Taiwanese public blames the divided government structure in Taiwan for the poor conduct of political affairs throughout this period. This period of gridlock in Taiwanese politics, we argue, explains the decline in confidence in governments between 2001 and 2007, which is also reflected in East-Asia Barometer survey results (Asia Barometer, 2014). The survey reveals that 47% of the population distrusted the government in 2001, and 53% in 2007. During the same period, distrust in parliament also increased from 68% to 71%. As a result of Taiwan’s semi-presidential system, not only is public confidence in national political institutions continuously at low levels, but the public is also able to criticize and thus castigate national political institutions for political crises because of the mutual blaming between the president and the premier during such crises.
In Portugal, constitutional changes in 1982 significantly reduced presidential power. The president at the time, António Ramalho Eanes, raised his concern over the accountability of the political system. He claimed that with the new constitution in 1982, it became difficult to tell who held certain responsibilities (Bruneau and Macleod, 1986: 128). Major changes to the constitution included the restriction of the president’s ability to dissolve the cabinet and the Assembly of the Republic, the parliament, and restrictions on the president’s ability to veto parliamentary legislation. As a result of these changes, the cabinet became politically responsible to the Assembly rather than the president (Neto and Lobo, 2012).
However, despite the restrictions on presidential power, the 1982 Constitution granted the president some tools to influence the government’s actions, including the power to manipulate ministerial appointments and a complicated veto power. Owing to these formal rules, Eanes was strong enough to use a threat to dissolve parliament to compel Prime Minister Mário Soares to refrain from repeatedly shuffling the cabinet. He also urged the prime minister to make concessions to the members of his coalition government (Bruneau and Macleod, 1986: 141). The Portuguese president’s powers regarding ministerial appointments differ under majority and minority governments. Under majority governments, the president has less influence. At times of cohabitation, presidents prefer non-partisan ministers in the cabinet. Between 1976 and 2004, 28% of cabinets were non-partisan in minority-government situations and 17% in majority governments (Neto and Strøm, 2006). During this period, presidents used their veto power 62 times (Neto and Lobo, 2012). Thus, the influence of the president is conditional not only on the formal rules in the constitution, but also on the nature of government and the president’s partisanship.
In addition to these formal powers, we see examples of Portuguese presidents using public communication to put pressure on governments, which in 1992 resulted in a closed-door fight between and public scrutiny of the two parts of the executive when Prime Minister Aníbal Cavacio Silva stated that he would not permit an influencing president to turn into an interfering one (Neto and Lobo, 2012: 63).
These examples from Taiwan and Portugal reinforce our arguments regarding the vulnerability and poor performance of the semi-presidential system and its role in plunging political systems into frequent gridlock. In addition, they demonstrate the difficulty of holding executives in a semi-presidential system accountable for poor conduct during such crises. These concerns over accountability decrease public trust in governments during such crises, which contribute to the fragility of the semi-presidential system, in which low public confidence becomes endemic.
In accordance with the theoretical and empirical discussion, we offer the following hypothesis:
Hypothesis: Confidence in political institutions will be lower in semi-presidential systems than in presidential and parliamentary systems.
Before conducting a rigorous analysis of the determinants of political confidence, we display the relationship between political systems and political trust in democratic countries. Figures 1(a) and 1(b) show that the mean scores of confidence in government and parliament are lower in semi-presidential systems than in the other two systems. Parliamentary systems produce better results for confidence in parliament, while presidential ones do well for confidence in government. 5 But semi-presidentialism results in a worse overall outcome for confidence in both parliament and government. These preliminary findings supporting our expectations regarding semi-presidentialism require more scrutiny, which we turn to in the multivariate-analysis section.

Confidence in government.

Confidence in parliament.
Research design
Data and methods
This study uses Wave 5 of the WVS, which was conducted in 57 countries. We relied on the Polity IV of the survey year to determine whether the political regime is democratic or not. 6 Polity IV includes constructed annual measures for both institutionalized democracy and autocracy (Marshall et al., 2013). In line with other studies that base their categorization of regimes on the Polity IV score, we considered countries to be democratic, and added them to the analysis, if they scored 6 or higher (e.g. Howard, 2003; Reed, 2000). Due to our limiting of the analysis to democracies and missing observations, our sample size decreases to 23,115 individual observations and 29 countries.
Dependent variables
The WVS asks how much confidence one has in government and parliament. The respondents have four options, specifically a great deal and quite a lot on the positive end and not very much and not at all on the negative. We run a t-test to determine whether the level of support for parliament and government among respondents is identical or not. The results confirm that confidence in parliament and government are generated through different processes. 7 In sum, there are two dependent variables that measure (a) confidence in government and (b) confidence in parliament. The scores for each individual range between 0 and 3, depending on the four possible responses in the survey, where higher numbers are associated with higher confidence in political institutions.
Main independent variables
Presidential, parliamentary and semi-presidential systems
One of our main independent variables represents the relationship between the executive and legislative branches. This variable is a categorical one with three values. The countries in our dataset are categorized as Presidential, Parliamentary, or Semi-presidential systems. We made our decisions on the categorization of regimes by using Bormann and Golder (2013) and performed robustness checks by looking into other sources (Cheibub, 2007; Duverger, 1980; Elgie, 2011).
National-level political and economic factors
We considered three important political factors that may affect the level of confidence in institutions in a given country. 8 We expect that citizens of new democracies, those that have made a transition to democracy in the post-war era, will have less confidence in institutions. 9 We also use the longevity of democracy in a country to control its effect (Howard, 2003). Kim (2014) found that checks on presidential power are likely to increase regime performance. In order to control for this possibility, we utilized a variable that measures the relative strength of parliament over the executive derived from Fish and Kroenig (2009).
The macro-economic conditions of a country affect how citizens perceive political institutions. As such, positive developments, such as high economic growth and low unemployment, are expected to increase the positive perception of governments. 10 Moreover, this perception may carry over to citizens’ perception of other domestic political institutions. Economic development and unemployment data come from the World Bank’s World Development Indicators. 11 In order to test the effect of inequality on citizens’ perceptions, we use the standardized Gini index (Solt, 2009). The Gini index has a theoretical range from 0 to 100; the higher the number, the greater the inequality. 12
Individual-level factors
Winner: While all individuals have an opinion on a government’s performance, their possible allegiance to the government can play a role in how they perceive its actions (Anderson and Tverdova, 2001, 2003). 13 One expects that those who voted for the parties in power are more likely to have higher levels of confidence. Those who voted in the last election for any party within the government, including coalition partners, have been coded as 1, and 0 otherwise.
Voter: The survey asks whether or not the respondent will vote in the next election. We expect that nonvoters will have less confidence in both executive and legislative institutions (Anderson and Tverdova, 2003). Those who professed that they would vote for the incumbents in the upcoming elections are coded as 1, otherwise 0.
Social Capital: A decline in confidence in government partly stems from a decline in social capital, which suggests that social capital increases political trust (Putnam, 1993). Hardin also argues that participation in organizations especially affects views regarding the trustworthiness of political institutions (Hardin, 2000). Following Putnam and Hardin, we used respondents’ membership in civil-society organizations. 14 The WVS asks respondents whether they are an active or passive member of eight types of civil-society organizations (environmental organization; humanitarian or charitable organization; consumer organization; professional association; religious organization; art, music or educational organization; sport or recreational organization; labor union and others). Those who are active members of civil-society organizations are coded as 1, while passive members and nonmembers are coded as 0. We sum up the answers for all associations and create an indexed variable that ranges from 0 to 8.
Political Interest: It is expected that individuals who are more interested in politics hold higher confidence in institutions. This variable asks how important politics is to the respondent, and the answers can range from 0 (not very important at all) to 3 (very important).
Left-Right Scale: According to the literature on partisanship, right-wing voters are more likely to have a high degree of confidence in political institutions (Listhaug and Wiberg, 1995). Thus, the left/right scale was introduced to the models as a control variable. Higher numbers are associated with right-wing individuals.
We also expect that satisfaction with one’s household income and religiosity increase citizens’ confidence in political institutions (Catterberg and Moreno, 2006). The former is measured by the degree to which a respondent views his or her current household income as satisfactory. The variable ranges from 1 to 10. Self-reported religiosity is a variable measured on a scale of 0 (atheist) to 2 (very religious).
Other Control Variables: Finally, the other control variables included are the respondent’s education, age and sex (coded 1 for men), built on previous studies on the relationship (Verba et al., 1995). The impact of education on political trust is controversial. Almond and Verba (1963) see it as positively correlated; Dalton (1996), in contrast, asserts that high levels of education lead to critical attitudes toward political institutions; and Listhaug and Wiberg (1995) argue that its impact varies depending on the institution in question.
Methodology
The Ordinary Least Squares method (OLS) assumes that individual-level errors are uncorrelated with others in a given country, which causes a Type I error (Steenbergen and Jones, 2002). In order to account for the relationship between individual- and country-level factors, we rely on the multilevel model. The statistical analyses include individual- and contextual-level data and models. 15 The first model that includes individual-level variables is:
The introduction of country-level variables to measure their independent effects on confidence in parliament and government is as follows:
Results
We first direct our attention to individual-level survey responses before detecting the impact of macro-level variables. Model 1 in Table 1 indicates that citizens who professed their intention to vote in the next elections have higher confidence in government. Being a non-voter implies that they are dissatisfied with the existing political parties and do not expect good policy outcomes from governments. This expectation is reinforced by the fact that respondents who self-declare that they are interested in politics also have more confidence in government.
Individual determinants of confidence in political institutions.
Note: Full Maximum Likelihood is used with HLM 6.0; entries are unstandardized coefficients with robust standard errors. N. 23115, *p < .1; **p< 0.05 and ***p< 0.01 (two–tailed tests).
As expected, individuals who claim to be more religious, and those who score higher on social capital are more likely to have confidence in government, whereas highly educated individuals score the opposite as they form critical views of government. Meanwhile, those who believe that politics is important show more confidence in government. The control variables, such as ideology, age and gender, do not have statistically significant coefficients.
In Model 2, we added a winner variable to our model. This model shows that supporters of the governing party are more likely to have confidence in the government. This supports the idea that when governments are representative of larger groups’ interests, they are more likely to generate trust among citizens, which is crucial for a well-functioning political system.
Models 3 and 4 run the same models for confidence in parliament. Model 3 differs from Model 1 in two ways. First, the social-capital variable is not statistically significant enough to account for individuals’ confidence in parliament. Another difference is that educated individuals are less critical of parliament than they are of government. When we add the winner variable to Model 4, the results are similar to its relationship with confidence in government. The main finding is that being supportive of the government has a positive effect on individuals’ confidence in political institutions.
Table 2 depicts the determinants of confidence in government in a multilevel analysis that incorporates individual-level variables and country-level economic and institutional variables. According to Model 1 in Table 2, compared to presidential systems (the reference category), the semi-presidential system produces less confidence in government. Note that when we make the parliamentary system our reference category for all models, we end up observing the negative impact of the semi-presidential system on confidence in political institutions. We find that parliamentary systems are not significantly different from presidential systems in producing confidence in governments. Taking into account issues that have been widely discussed in the existing literature, in Model 2 we control for national-level political and economic variables such as the relative strength of the parliament vis-à-vis the executive, the age of the democracy, new versus long-standing democracies, economic development, inequality and unemployment. Our national-level control variables yield no statistical significance, suggesting that none of the first three factors have a strong effect on one’s confidence in government. When we control for macro-economic variables in Model 2, the relationship between semi-presidentialism and confidence in government still holds. Economic development has a statistically significant coefficient—but, surprisingly, a negative one. However, a substantive interpretation of the coefficient suggests that its impact is very small; every $1,000 increase in gross domestic product (GDP) per capita is associated with an increase of 0.007 in confidence in government.
Semi-presidentialism, parliamentarism and confidence in government and parliament.
Note: Full Maximum Likelihood is used with HLM 6.0; entries are unstandardized coefficients with robust standard errors. *p <0 .1; **p<0 0.05 robust standard errors. *p <0.1; **p< 0.05 category. N:23115.
One may claim that reduced confidence in government is generated by contingent factors, such as cohabitation or coalitional governments, instead of constitutional set-up. Yet, when we analyzed the level of confidence in government for the seven cases of semi-presidentialism in our sample by tracing their average scores of confidence in earlier rounds of the WVS, we found no clear evidence that periods of cohabitation generate a sufficiently large difference in the outcome compared to periods of unitary government. 16 When we conducted the multilevel analyses by including a binary control variable of coalition versus single-party governments, our results remained robust. This finding suggests that the difference between semi-presidentialism and the two other systems goes beyond differences in the contingent factors within semi-presidentialism. Additionally, to control for the popularity of the government or occasional political crises that might distort the impact of institutional factors on political trust, we added a variable for governments’ honeymoon period, measured by the months in office, and a variable for political crises, measured by Arthur Banks’ dataset. None of these factors change the negative impact of semi-presidentialism on confidence in government. 17
When we analyze confidence in parliament, we observe similar results in Models 3 and 4 in Table 2. No national-level political or economic factor has any statistically significant effect on confidence in institutions. When we analyze the political-system variables, we observe that semi-presidentialism produces the lowest confidence in parliament. Therefore, confidence in parliament also suffers in semi-presidential systems. Another important finding is that, compared to the presidential system, the parliamentary system tends to produce more confidence in parliament.
In accordance with our argument, the effect of political systems should only be applied to the institutions held accountable by the public, and not to those that are not elected by the public. To test whether this assumption is correct, we ran our model for confidence in another component of the political system, namely the judiciary, because it is not directly accountable to the public. We found that semi-presidentialism has no statistically significant effect on confidence in the judiciary, which further confirms our explanation by focusing on the impact of accountability. 18
Robustness check
In accordance with our argument, we expected that confidence in governments and parliaments would decline over time in countries with semi-presidential systems. Using the means of difference for Round 3 (1995–1998) to Round 5 (2005–2009) of the WVS for the 22 cases for which data are available in both rounds, we tested the extent to which countries with different systems experienced changes in confidence in institutions over time. 19
First, there is no evidence that semi-presidential systems are chosen in countries with low political trust. Even though semi-presidential systems scored higher than others in confidence in government in Round 3 by averaging 1.39, these countries had the lowest levels of confidence in government in Round 5, with a score of 1.06. The mean score for confidence in parliament also declined from 1.22 to 0.83 within the same period. In parliamentary systems, there was an increase in support for parliament and government between two rounds. The results are mixed for presidential systems: consistently with our earlier results, they provide a worse outcome only for parliaments. Consequently, these results provide us with empirical evidence that the lower confidence in semi-presidential systems is a result of a decline in countries that have maintained semi-presidential systems between Rounds 3 and 5 of the WVS.
Given the fact that, in our sample of 29 contemporary democracies, all cases of semi-presidentialism except one are from post-communist countries and the conventional wisdom that the communist legacy produces lower political trust in transitional periods, one may raise concerns over the potentially spurious relationship between regime-legacy and political-institution variables to explain political trust in governments and parliaments.
To eliminate this possibility, we executed a difference of means test only on post-communist countries by enlarging the data to include all available WVS rounds (Rounds 2 to 6). 20 This also enables us to reduce unobserved heterogeneity due to the region-specific factors in our models. Running the difference of means test between semi-presidential and non-semi-presidential systems in 19 post-communist countries with 35 observations, we found that average public confidence in government and parliament is significantly lower in semi-presidentialism.
Conclusion
Linz (1990) established the dichotomy between parliamentary and presidential systems and pointed out that presidential systems are prone to conflict because of their dual-executive structure. In this dichotomy, semi-presidentialism, by definition, appeared as a hybrid regime between two major systems and was expected to produce mediocre performance. When Charles de Gaulle initiated the French Fifth Republic in 1958 as an attempt to remedy the governmental instability of the fourth Republic (that had been created after World War II), semi-presidentialism was considered as a balanced constitutional design. The semi-presidential system gained credit for France’s relative political stability since then, and has inspired many countries experiencing democratic transition. 21 However, Duverger’s (1980) and Elgie’s (2001) later conceptualization of semi-presidentialism demonstrated the distinctive features of this system and promoted scholarly attention towards detecting its political outcomes. In this respect, our study adds to studies that examine the impact of semi-presidentialism on political behavior (Chang, 2014; Elgie, 2011; Skach, 2007). In addition, several case studies on transitional democracies and theoretical discussions have revealed that semi-presidentialism is a risky constitutional design. Our analysis of the newest transitional democracies, namely post-communist countries, shows that the semi-presidential system is conducive to lower public confidence in political institutions than presidential and parliamentary systems.
Finally, and most importantly, this study highlights the importance of bridging two seemingly distinct literatures, namely those on political systems and confidence in political institutions. Although earlier studies have investigated the impact of corruption, the post-communist legacy, economic performance and cultural factors on confidence in political institutions, they have neglected the effect of the executive structure. Our findings also have implications for democratization studies, such as those by Linz (1990) and Stepan and Skach (1993), as the choice of institutions is crucial to the consolidation of new democracies.
Our findings reveal that parliamentary systems produce higher levels of confidence in legislative institutions than do presidential ones, but there is no significant difference between them on confidence in government. We caution the reader on two shortcomings of this study. First, it is limited by the lack of longitudinal data on all contemporary democracies. As a consequence, future studies should test whether the difference in political regimes’ impact on political confidence is conclusive or not. Second, and also due to the limits of the data, we cannot test the degree to which subtypes of the semi-presidential system (premier-presidentialism and president-parliamentarism) have different impacts on the degree of political confidence. Nevertheless, the available data on the 29 countries studied here suggest that the impact of semi-presidentialism on political trust is distinct from that of presidentialism and parliamentarism—and that that impact is a negative one.
Footnotes
Acknowledgements
We would like to thank Cerem I Cenker-Ozek, H Ege Ozen, Sema Akboğa, Daniel Moure, the anonymous reviewers and Mark Kesselman for their comments and suggestions, and the participants at the Empirical Studies in Political Analysis Workshop in Antalya, Turkey, in January 2015, for their feedback.
Funding
This research received no specific grant from any funding agency in the public, commercial or not-for-profit sectors.
Notes
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