Abstract
Confusion about what constitutes sustainability and the lack of incentives are two major factors interfering with the expansion of sustainability efforts in Spain’s wine tourism industry, according to a survey of forty-nine wine practitioners at forty-six small- and medium-size Spanish wineries. The study identified the following four overall strategies: (1) reducing waste and toxicity, (2) highlighting sustainability in products and regulations, (3) sustainability in energy consumption, and (4) developing new sustainability-related business opportunities. The fact that these strategies are heavily weighted toward production may be a function of the nascent state of Spain’s wine tourism but also because the structured interviews were more heavily weighted toward production issues. On balance, the study indicates that more education about sustainability, both for producers and tourists, should be paired with economic incentives to encourage greater sustainability in Spain’s wine tourism industry.
Keywords
Wine tourism has emerged as a lucrative industry sector, with the capacity to generate growing tourism arrivals (Marzo-Navarro and Pedraja-Iglesias 2009, 817). Visiting wineries and exploring the so-called “wine routes” have become an important form of cultural tourism in many regions around the world (Hall and Mitchell 2000). The combination of wine and tourism offers considerable synergies (Scherrer, Alonso, and Sheridan 2009), and many authors point to the potential benefits from this relationship (e.g., Dodd 1995; Dodd and Bigotte 1997; Fraser and Alonso 2006; Getz et al. 1999). In this regard, wine is an important destination attraction and can be a major motivating factor for visitors (Yuan et al. 2008, 207). For the wine industry, wine tourism is an interesting marketing opportunity for wineries to educate and to sell their products directly to consumers (Getz 2000), and for wine regions to develop other products and services related to wine (Marzo-Navarro and Pedraja-Iglesias 2009). A notable example of a regional approach to wine tourism is found in Rioja, Spain, which hosts the City of Wine, complete with a Frank Gehry–designed hotel operated by the Starwood Luxury Collection (Vila, Enz, and Costa 2012).
Many small wine producers have redirected marketing resources toward wine sales in tasting rooms to good effect (Yuan et al. 2008), as Frochot (2003) found that small-scale wineries have greater success in attracting visitors than their large-scale counterparts. Given this opportunity, small producers are increasingly using wine tourism as a tool for building brand loyalty, gaining market information, and improving consumer awareness of wine products (Dodd 1995; Getz 2000; Getz and Brown 2006).
As is the case with all tourism endeavors, wine tourism is confronted by a range of critical development issues, notably, those regarding sustainability and long-term profitability (O’Neill and Charters 2000). In this paper, we address sustainable wine tourism, which aims to minimize environmental and cultural damage while it fulfills the common objectives of optimizing visitor satisfaction and maximizing long-term regional economic growth (Bramwell 1994), and also preserving the local natural environment and residents’ lifestyles. The adoption of sustainable practices is recognized as a growing trend and a point of differentiation among wineries and wine regions (Baird 2012; Flint and Golicic 2009; Hall and Mitchell 2008).
Despite the growing interest in wine tourism, we have not seen research regarding its sustainability aspects. Instead, most studies have addressed demand factors, such as the determinants of wine tourism or the socio-demographics of winery visitors (e.g., Charters and Ali-Knight 2002; Cohen and Ben-Nun 2009), and we have seen an increasing amount of supply-side and policy-oriented wine tourism research (e.g., Pikkemaat et al. 2009; Simeon and Sayeed 2011). Although these are worthwhile topics, research on sustainability aspects remains scarce (exceptions include Carlsen and Ali-Knight 2004; Poitras and Getz 2006; Ritchie and Crouch 2003). Moreover, studies have been based largely on a qualitative exploratory approach and have examined the general wine industry (e.g., Flint and Golicic 2009; Gabzdylova, Raffensperger, and Castka 2009; Marshall et al. 2010). Again, while these studies are of value, they provide few generalizable insights for wine tourism, because both the economic and the competitive conditions of the wine tourism industry differ from those of the wine production and sales sector. As Carlsen and Charters (2006, 3) stressed, “There is much work to do in understanding further how these two industries—wine and tourism—diverge, and indeed converge, across a range of economic, technical, cultural, geographic and vocational factors.” Sustainability is one such factor.
The research described here was aimed mainly at shedding more light on the sustainability issues involving Spain’s wine tourism activities. The objective of this paper is (1) to categorize the sustainability strategies that wineries and wine routes are developing and (2) to determine the main drivers (internal and external) influencing the adoption of sustainability strategies in the wine tourism industry. The participants in our study include wine company owners, environmental and marketing managers, and enologists, chosen from the main wine regions of Spain.
Sustainability in the Wine Tourism Industry
Interest in sustainable tourism has grown over the past twenty years, and international organizations have increasingly been considering the effects of tourism on the environment, culture, and society (Buzzigoli 2009, 136, 137). Nevertheless, sustainability is perceived as a complex concept for tourism (Butler 1999; Lu and Nepal 2009; Mowforth and Munt 2003), and the definition of the term is still being refined (Stoddard, Evans, and Davé 2008). As a consequence, tourism sustainability is still a contested area of research (Bramwell and Lane 2008; Buckley 2009). Nevertheless, there is an agreement in the literature that sustainable tourism should facilitate a region’s social, economic, and environmental well-being (Gilmore and Simmons 2007).
In that context, wineries throughout the world have begun to develop new processes to address the increased environmental concern of wine consumers and other important stakeholders (Cartier, Dolan, and Matz 2004). For example, the U.S. industry is faced with increased pressure to practice better land stewardship (Marshall, Cordano, and Silverman 2005). In the same way, many countries of the European Union (e.g., Portugal, Greece, and Moldova) have implemented several environmental projects to assist wine tourism and viticulture development (Hall, Johnson, and Mitchell 2000)
Drivers and Sustainability Strategies in the Wine Tourism Industry
From the wine industry’s perspective, sustainability is perceived as an important source of competitive advantage that forms a positive, environmentally conscious image in the mind of the consumer. Indeed, the adoption of sustainable practices as a signal of differentiation has been noted as a growing trend among wineries (Carmichael and Senese 2012; Casini et al. 2010; Nowak and Washburn 2002). Nevertheless, the reality is that winemaking is an industrial process based on a farming process (Baird 2012) that requires substantial chemical inputs and creates hydrocarbon emissions in the process of transporting the wine from vineyard to retailer to consumer (Hall and Mitchell 2008).
Keeping the necessary inputs in mind, Hall and colleagues (2000) proposed that sustainable wine tourism is based on the following three pillars: (1) economic sustainability, (2) environmental sustainability, and (3) social sustainability. Ritchie and Crouch (2003) added a fourth pillar—political sustainability—in the context of competitive destinations. In addition, Poitras and Getz (2006) suggested that sustainable wine tourism depends on the identification and management of issues pertaining to the resources used (i.e., the land and water, labor, capital, and infrastructure inputs necessary for grape growing and winemaking). In fact, much of the wine industry has become aware of the environmental and political issues surrounding wine and wine tourism, especially in heavily populated regions (but not all, as we discuss below). Some growers have moved to adopt practices that lower the chemical usage to benefit from decreased input costs, as outlined in the Code of Sustainable Wine Growing developed by the California-Based Wine Institute (www.wineinstitute.org). As in other industries, the focus on environmental performance can bring advantages such as better quality, reduced costs, improved image, and the opening of new markets (Corbett and Klassen 2006).
In analyzing the drivers of sustainability strategies, external aspects refer to the environmental, socio-cultural, and economic dimensions of sustainability. The definition of such “environmentally sustainable practices” implies a long-term environmental focus during both production and marketing (Bhaskaran et al. 2006). In addition to the reduction in inputs that we just mentioned, California researchers have noted that sustainable vineyard practices include initiatives such as habitat restoration and the use of cover crops (Silverman, Marshall, and Cordano 2005). The long-term view of sustainability also includes economic elements of sustainability, most particularly the long-term viability of the wine production and wine tourism businesses, the influence of market forces, and the nature of costs and benefits. Alonso (2010, 68) suggested that institutional support is essential to this process, as a lack of such help can hamper the adoption of sustainable economic practices. Given that long-term economic sustainability, as a consequence of increasing competition from other destinations, could affect the demand for products and services (Taylor, Barber, and Deale 2010, 15), the development of sustainable activities should improve the wineries’ image and finances. Finally, socio-cultural sustainability is linked to customers’ demand for sustainable products; pressure from investors, community groups, and the public; and compliance with regulations (Gabzdylova, Raffensperger, and Castka 2009).
Internal sustainability drivers include economies of scale (Baird 2012), the personal preferences of managers, and demands from employees. There appears to be a slower rate of adoption of sustainable practices by smaller, less financially empowered vineyards (Zucca, Smith, and Mitry 2009). However, a favorable attitude toward sustainable development should foster a corporate sustainability strategy (Vithessonthi 2009). Each winery’s stage of business development also dictates its ability to adopt sustainable practices (Carmichael and Senese 2012). Compliance with regulations is also a relevant driver of sustainability (Dean and Brown 1995).
Spain’s Competitive Situation
The study described in this paper examines the Spanish wine tourism industry, which is still developing despite the Spain’s long-standing wine-growing tradition and huge tourist industry (López-Guzmán, Rodríguez-García, and Sánchez-Cañizares 2009). Among the wine-producing countries, Spain is in first place in terms of the planted surface area for vineyards, is the third-largest producer of wine (with a larger yield than either France or Italy), the second-largest global exporter in terms of volume of wine exported, and third in terms of the value of wine produced (International Organization of Wine and Vine [IOWV] 2012). Beyond its economic impact, this sector is important for Spain in social, environmental, and perception terms. As Spain’s wine tourism industry has emerged (Del Campo Gomis et al. 2010), Spain has become a highly preferred wine tourism destination.
Despite this development, we believe that the Spanish wine tourism sector is in its infancy, as demonstrated by the fact that fewer than 10 percent of Spanish wineries are open to the public versus up to 80 percent in Australia and 70 percent in California’s Napa Valley (Marzo-Navarro and Pedraja-Iglesias 2012, 313). There are, nevertheless, more than twenty wine routes in Spain, covering thirteen regions and twenty-seven cities (Del Rey 2011). The Wine Routes of Spain integrates resources and services of interest in noteworthy areas of Spain (Del Campo Gomis et al. 2010; López-Guzmán, Rodríguez-García, and Sánchez-Cañizares 2009). Among these, premium wine regions such as Ribera del Duero and Priorat are considered as among the best in the world, and La Rioja and the Penedès are also noted worldwide. Given a recent dip in wine production in both the European Union and Spain, 1 both vineyards and wineries are becoming increasingly involved in tourism-related business. In 2011, the number of visitors to wineries associated with wine routes in Spain amounted to 1,528,295 (Spanish Wine Routes Association [ACEVIN] 2012). The most visited routes are the Wine and Cava Route of Penedès, with 480,767 visitors, and the Wine and Brandy Route of Marco of Jerez, which attracted 470,276 guests.
Method
To analyze the wineries’ sustainability strategies, as well as the internal and external aspects influencing the development of those strategies, we conducted an extensive literature review that allowed us to develop a list of twenty-five questions for the wine tourism purveyors. With the assistance and advice of California wine experts teaching in several universities, we classified the items according to strategies, difficulties arising from the company itself, and challenges from the environment. Taking into account the results and the comments from the experts, our final list comprised a total of thirty-three modified measurement items (see the appendix). These items were classified into the following three categories: (1) sustainability strategies (fifteen items), (2) internal drivers (seven items), and (3) external drivers (eleven items).
Using a structured questionnaire, we collected data during personal interviews with forty-nine people at 46 wineries chosen from ten Designations of Origin (DO) of Spain (see Exhibit 1). Our sample of 46 wineries was drawn from a larger random sample of 173 wineries taken from the most visited wineries in the Wine Routes of Spain. 2 After several contacts by mail, phone, or e-mail, a total of 46 wineries participated in this study, which can be considered a 26.59 percent response rate. Respondents at the wineries who agreed to participate were interviewed by one of the researchers between February and May 2012. The questionnaire used closed-ended questions that asked respondents to indicate their level of agreement with a series of statements related to sustainability. Most statements could be answered using a Likert-type scale (1 = strongly disagree to 5 = strongly agree). The data were analyzed using SPSS Statistic 20.

Geographic Location of Spanish Wineries (% Belonging to Each Spanish Province) that Participated in the Study.
The forty-nine participants included wine company owners (25%), CEOs (16.7%), winemakers (38.2%), division managers (mainly environmental and marketing managers; 5.8%), consultants (1.4%), and others (e.g., enologists; 13.2%). The majority of the wineries (51.1%) were relatively small, producing no more than 20,000 cases annually, and more than three-quarters of the respondents’ wineries made a profit of less than 10 million euros. In addition, almost 55 percent of the wineries exported part of their production. 3
Results
Sustainable Strategies
We found four overall strategies, based on our evaluation of the dimensionality of the scales, using an exploratory factor analysis (EFA) with varimax rotation. We eliminated two items with factor loadings below 0.4 or cross-loaded on more than one factor (Hair et al. 2010). These were Highlighting or promoting sustainability in supplier and distributor relationships, and Including sustainability in scenario planning or budget forecasts. All of the remaining factors in sustainability strategies produced Cronbach’s alphas greater than .7. The four factor loadings ranged from 0.519 to 0.914, as shown in Exhibit 2.
Exploratory Factor Analysis Results for the Measurement Scale of Sustainable Strategies.
Note. KMO(Kaiser-Myer-Olkin) : 0.789, Bartlett’s test of sphericity = 330.754 (p < .000).
As we discuss next, the four strategies that we identified as follows: (1) reducing waste and toxicity, (2) highlighting sustainability in products and regulations, (3) sustainability in energy consumption, and (4) developing new sustainability-related business opportunities. These became the dependent variables in regression analyses, as we discuss below.
Strategy 1, reducing waste and toxicity, contributed 42.49 percent to the total variance and includes the following four activities: (1) reducing or eliminating the toxicity of harmful chemicals, (2) reducing or eliminating waste by-products, (3) improving efficiency in packaging and closures, and (4) improving efficiency by reducing waste by-products. Strategy 2, highlighting sustainability in products and regulations, contributed 14.35 percent to the total variance and includes five activities that describe different strategies related to social responsibility, including branding, recruitment of employees, regulations, and process design. Strategy 3, sustainability in energy consumption, contributed 9.9 percent to the total variance and includes three activities related to awareness and efficiency in energy consumption. Finally, the single activity in Strategy 4, developing new sustainable business opportunities, explained 7.84 percent of the total variance.
Internal and External Drivers of Sustainability Strategies
Our results confirm that the recognition of the importance of sustainability issues occurs from multiple perspectives that are both internal and external to the winery (Alonso and Liu 2012). We evaluated the three most influential internal and external drivers, as follows (see Exhibit 3). The three most salient internal constraints were (1) not enough resources to address these issues, (2) unclear benefits of addressing these issues, and (3) too many competing perspectives on sustainability issues. These results are probably related to our earlier point that the majority of the wineries in our sample were relatively small. The perception of too many competing perspectives is a consequence of the complexity of sustainability. As we indicated above, the concept of sustainability is defined, interpreted, and implemented differently by individuals, stakeholders, and social groups (Lu and Nepal 2009, 5).
Drivers Influencing Sustainability Issues.
The key external aspects were first, insufficient economic incentives, and tied for second: limited availability of financial capital and insufficient proven customer demand or needs. These results seem to confirm the importance of institutional support and the government involvement as key factors in the adoption of sustainable practices by wineries involved in wine tourism. This matter of the lack of institutional support is suggested by Alonso (2010) as inhibiting the adoption of sustainable practices by Australian wineries.
Finally, to analyze the relationship between internal and external issues and sustainability strategies, we estimated a seemingly unrelated regression (SUR; Zellner 1962). An SUR is a generalization of a linear regression model that consists of several regression equations, each having its own dependent variable and potentially different sets of exogenous explanatory variables. Each equation is a valid linear regression on its own and can be estimated separately, and the predictor variables may not be the same for each equation.
Because the scales of neither internal nor external aspects formed distinct factors, we applied each individual item as an independent variable to the four dependent variables, as listed in Exhibit 2. In this approach, all four equations were estimated using the same set of exogenous explanatory variables. The SUR was estimated using STATA 12.0.
The variance inflation factor (VIF) values for all four regressions were well below the cutoff value of 10 given by Neter et al. (1996). The tests confirmed that multicollinearity was not a problem with our data. In addition, the Breusch–Pagan heteroskedasticity test confirmed that the residuals between the four factors were homogeneous, χ2(6) = 8.670, p = .1930.
As shown in Exhibit 4, the regression results indicate that only certain internal and external drivers have an effect, depending on the sustainable strategy under study. For the first strategy (reducing waste and toxicity), internal aspects appear to offer little incentive, because no internal aspect has a significant influence on this strategy. In contrast, two external challenges influenced this strategy, both of them related to the availability of financial capital. Thus, we conclude that the wineries’ lack of financial resources leads them to respond to sustainability at the most basic level, in this case, trying to reduce and clean up waste after it has been created.
Estimation Results of Four Strategic Sustainability Factors.
Note. Only those significant parameters are shown; B = SUR coefficients. RMSE = root mean square error; SUR = seemingly unrelated regression.
p < .1. **p < .05. ***p < .01.
The second strategy, highlighting sustainability in products and regulations, is heavily influenced by a lack of clear information. Our results suggest that wineries either cannot acquire clear information on what sustainability issues really refer to, or else they cannot determine how to implement sustainability approaches. In the absence of clear internal guidelines, sustainability is linked to external factors such as compliance with (increasing) legislative requirements, codes, and standards. Wineries are unable or unwilling to meet national and international regulatory requirements due to the scarcity of economic incentives or the risk that such incentives would be reduced or eliminated. Our results indicate that effectively charging businesses to pollute would provide an economic incentive that would encourage wineries to address sustainability strategies beyond compliance with legislation (Beder 2001).
In contrast to pollution and regulation, internal issues drive strategies relating to sustainability in energy consumption. This is a consequence of wineries’ energy efficiency relying on the various aspects of winemaking itself, including process conditions and production management practices. Once again, we find that the benefits for wineries from addressing sustainable practices are not clear, most likely because the wineries do not know or are ignoring what the sustainability issues really are. A chief external aspect of this issue is the absence of clear industry standards for energy consumption, largely as a consequence of the variation between wineries. Thus, it is particularly difficult, for example, to compare figures for total amount of energy consumed or the cost per unit of wine produced, and the measurements of energy consumption or efficiency vary widely between wineries. Once again, we also see the lack of economic incentives interfering with the development of energy consumption–based sustainability strategies. However, the ability of this strategy to differentiate a winery from its competitors is an external challenge, in line with Nowak and Washburn (2002) who confirmed that wineries are attracting wine tourism via the promotion of sustainable practices of on-site viticultural production.
Finally, external aspects appear to be more relevant than internal ones as determinants of new sustainable business opportunities. Once again, lack of clear regulatory policy, insufficient economic incentives, and the absence of clear industry standards play a significant role in restricting wineries’ ability to find new sustainable business opportunities.
In sum, we see certain key external aspects—such as the absence of clear industry standards or insufficient economic incentives—as having a more significant influence on sustainability strategies by wineries than the internal drivers that we tested.
Discussion and Conclusion
Given that insufficient economic incentives is repeatedly cited as a limiting factor in sustainability strategies, our descriptive analysis shows the importance of Spanish public institutions offering some financial help so that the wine industry could implement sustainability strategies. Public institutions could, for example, help wineries to reduce the information and search costs relating to sustainability by providing information regarding environment-related opportunities and threats or even by developing indicators for monitoring the environmental impact of wine tourism activities. The government can also address another barrier by helping to build the reputation of companies that have implemented sustainable management systems (Gabzdylova, Raffensperger, and Castka 2009).
Another major roadblock to sustainability would be removed if various government bodies would undertake to explain better the main benefits of sustainability strategies to the wine industry. One approach would be to build a sustainability program as part of the wine tourism industry. Government bodies at all levels should take responsibility for communicating a sense of urgency among wineries beyond simple economic gain or legal constraints. Such communication strategies would help the wine tourism industry to develop sustainability initiatives. Along with governments, sustainable wine tourism requires participation from all the interested parties, including tourism operators, vintners and viticulturists, and other local business operators, but especially those residents bearing the environmental, social, political, economic, legal, and aesthetic burdens of tourism (Skinner 2000, 295).
The good news from our results is that wineries are developing various sustainability strategies from several perspectives. Most strategies are focused on eliminating or reducing waste before it is created. Although this is the most basic level of participation (see the environmental sustainability portfolio proposed by Hart 2005), this situation is probably a consequence of the majority of wine-producing areas in Spain being in the early stages of wine tourism development (Marzo-Navarro and Pedraja-Iglesias 2012). It is also likely a consequence of the high “export orientation” of the Spanish wineries included in this study. According to Sinha and Akoorie (2010), wineries with such an orientation are more likely to adopt environmental sustainability and conservation practices.
Another important sustainability strategy is to focus on developing sustainability through product branding and employee recruitment. These results are consistent with a recent study of U.S. wineries in which managers ranked employee welfare—along with other aspects such as cost savings or public image—as the most important reason for sustainable behavior (Marshall, Cordano, and Silverman 2005). Pullman, Maloni, and Dillard (2010) showed that sustainable human resource practices are strongly tied to an overall sustainability philosophy, even leading to improved wine quality and market perceptions. To enhance sustainability practices among employees, it is imperative to build the awareness of managers, who can then infuse sustainability values throughout the company (Marshall, Cordano, and Silverman 2005). Exhibit 5 offers a summary of the main findings of this study.
Main Findings.
Overall, the picture that emerges from this research is that the benefits of sustainability practices in the wine tourism industry result more from production gains rather than gains in the marketplace. As we see it, the wine tourism industry’s sustainability approach is closer to that of the wine industry than to the tourism industry. This may not only be a consequence of the Spanish wine tourism industry being in the relatively early developmental stage, but it also may be an artifact of our research, as the survey questions focused more strongly on the production side. As wine tourism grows, we expect continued changes in sustainability practices in the Spanish wine industry toward a greater “market-based perspective.” Indeed, the fact that one of the sustainable strategies identified in the current study focuses on developing sustainability throughout product branding confirms this tendency. One mechanism to increase such a market-based perspective would be to promote stronger consumer education regarding the benefits of sustainability (Atkin, Gilinsky, and Newton 2011). Building consumer education can help to develop a “pull” demand strategy that could increase the perception of wineries about the benefits (and suitability) of addressing sustainability issues.
The findings of this study are limited by the number of wineries and by the fact that only Spanish wineries were surveyed. Taking into account that each wine region faces its own sustainability challenges (Mitchell and Hall 2006), further data collection in additional countries is needed to generalize our results. We have already mentioned another limitation, namely, that the research questions emphasized the production aspects of the wine industry. Future studies should adopt a more balanced perspective based on the tourism sector.
Footnotes
Appendix
Declaration of Conflicting Interests
The author(s) declared no potential conflicts of interest with respect to the research, authorship, or publication of this article.
Funding
The author(s) received no financial support for the research, authorship, or publication of this article.
