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Sustainable purchasing policies and e-procurement are both fast becoming popular topics across city governments in the United States. As these two relatively new initiatives meet, the relationship they share has some promising implications that have gone mostly unexplored until now. E-procurement systems have gained a reputation of being one of the most effective ways to advance sustainable purchasing goals, but the belief alone may not be enough to create director-level buy-in throughout city governments. The possible link between these two tools was identified while working with the City of Phoenix’s Office of Environmental Programs. While helping them integrate sustainability considerations into their procurement process, it was noticed that e-procurement systems typically facilitated many of the obstructions the department faced and that there could be a positive relationship between their already existing e-procurement system and their sustainable purchasing policy. To investigate this relationship deeper, a survey of city government procurement was sent to 1,845 directors from Finance, Public Works, and Environmental departments across 791 U.S. cities. These decision-makers answered questions relating to their assessment of how sustainable purchasing policies are implemented and the extent to which their city uses an e-procurement system. Tests of independence were then performed to determine if a relationship between different e-procurement activities and perceived success of cities’ sustainable purchasing policies existed. Results show that the use of an environmentally friendly database of products and services in a city’s e-procurement system is the single most important e-procurement pursuit cities can undertake to influence the opinions that city managers have regarding the success of their sustainable purchasing policy. By understanding this connection, The City of Phoenix and other cities facing the same challenges are able to develop best practices to leverage e-procurement for purchasing sustainably and fully implementing their sustainable purchasing policies.

For decades, understanding the complexity of behaviors, motivations, and values has interested researchers across various disciplines. So much so that there are numerous terms, frameworks, theories, and studies devoted to understanding these complexities and how they interact and evolve into actions. However, little research has examined how employee behaviors translate into the work environment, particularly regarding perceived organizational success. This study advances research by quantitatively assessing how a greater number of individual employees’ pro-environmental behaviors are related to the perceived success of environmentally sustainable workplace activities. We have concluded that the more pro-environmental behaviors an employee embodies, the more positively they perceive the success of their local government's sustainable purchasing policy. Additionally, other factors matter, including organizational behaviors, like training, innovation, and reduction of red tape.


I address these research gaps in three essays that explore the research question of (1) how design features of sustainability programs vary across US local governments, (2) which factors influence variations in program design, (3) how these factors are related to environmental quality outcomes in communities. By assessing US local governments’ sustainability programs, I found that even for local governments that adopt a same number of sustainability programs, they design their programs differently, especially across the breadth of environmental issues that local governments address in their sustainability programs and the breadth of policy instrument that are used in their programs. Findings suggest that pressures from external stakeholders and variations in local governments’ organizational capacities are related to local governments’ decisions to purse different types of sustainability strategies. Finally, I find that local governments that design their programs more comprehensively are likely to have greater environmental performance outcomes in their community. My dissertation expands existing research in a significant way by focusing on the importance of program design and its link with improved environmental performance, thereby providing important implications for distinguishing among local governments’ sustainability strategies.

In this dissertation, these research gaps are addressed in three essays that explore the following research questions: (1) how are nano-scientists’ individual characteristics and values associated with their perceptions of public engagement and political involvement? (2) how can the Advocacy Coalition Framework (ACF) can be applied to nanotechnology policy subsystem? and (3) how does the EPA utilize science when making regulatory decisions about nanotechnology? First, using quantitative data from a 2011 mail survey of elite U.S. nanoscientists, the dissertation shows that scientists are supportive of engaging with policy-makers and the public about their results. However, there are differences among scientists based on their individual characteristics. Second, qualitative interview analysis suggests that there are two opposing advocacy groups with shared beliefs in the nanotechnology policy subsystem. The lineup of coalition members is stable over time, while the EPA advocates less consistent positions. The interview data also show a significant role of scientific information in the subsystem. Third, the dissertation explains the EPA’s internal perspective about the use of science in regulatory decision making for nanotechnology. The dissertation concludes with some lessons that are applicable for policy-making for emerging technologies.

Using social cognitive theory as the research framework, this study examined internal and external motives and their influence on small business participation in sustainable tourism certification and sustainability practices. Incentives for behavior, modeling of other businesses, company values, and self-efficacy were examined as motives and barriers. Regression analysis and independent samples t-tests were used to examine statistical relationships.
This study partnered with the Alaska Travel Industry Association (ATIA) to study businesses that hold Adventure Green Alaska sustainable tourism certification or are viewed as prospects for certification. From a list of 77, 44 Alaska tourism businesses responded to an online questionnaire to participate in this study. Businesses were categorized into those with certification (n = 31) and those without (n=13). Results indicated participation in sustainability practices to be higher among certified businesses than non-certified. Internal motives indicated to be more significant than external motives for participation in sustainable practices and certification. Company values were of high importance to both certified and non-certified businesses in implementing sustainable practices and certification. Consumer interest and marketing benefits were important incentives for participation in sustainability strategies. These findings have implications for tourism industry associations and organizations interested in the operationalization and development of sustainable tourism. This study is expected to aid in marketing and retention efforts for sustainable tourism certification programs, as well as future direction for development of sustainable tourism certification.
