
James Wilen
· Professor of Agricultural and Resource EconomicsVerifiedUniversity of California, Davis · Technology and Operations Management
Active 1973–2024
About
James Wilen is a faculty member in the Department of Agricultural and Resource Economics at UC Davis. The page does not provide specific details about his research focus, background, or key contributions.
Research topics
- Economics
- Political Science
- Public economics
- Business
- Psychology
- Sociology
- Microeconomics
- Social Science
- Market economy
- Environmental ethics
- Geography
- Economic geography
- Geology
- Fishery
- Social psychology
- Positive economics
- Economic growth
- Public relations
- Demography
- Environmental planning
- Environmental resource management
- Oceanography
- Neuroscience
- Development economics
Selected publications
Regulated open access and regulated restricted access fisheries
Elsevier eBooks · 2024-10-17
book-chapterSenior authorFisheries subsidies reform in China
Proceedings of the National Academy of Sciences · 2023 · 22 citations
Senior authorCorresponding- Political Science
- Economics
- Business
Subsidies are widely criticized in fisheries management for promoting global fishing capacity growth and overharvesting. Scientists worldwide have thus called for a ban on "harmful" subsidies that artificially increase fishing profits, resulting in the recent agreement among members of the World Trade Organization to eliminate such subsidies. The argument for banning harmful subsidies relies on the assumption that fishing will be unprofitable after eliminating subsidies, incentivizing some fishermen to exit and others to refrain from entering. These arguments follow from open-access governance regimes where entry has driven profits to zero. Yet many modern-day fisheries are conducted under limited-access regimes that limit capacity and maintain economic profits, even without subsidies. In these settings, subsidy removal will reduce profits but perhaps without any discernable effect on capacity. Importantly, until now, there have been no empirical studies of subsidy reductions to inform us about their likely quantitative impacts. In this paper, we evaluate a policy reform that reduced fisheries subsidies in China. We find that China's subsidy reductions accelerated the rate at which fishermen retired their vessels, resulting in reduced fleet capacity, particularly among older and smaller vessels. Notably, the reduction of harmful subsidies was only partly responsible for reducing fleet capacity; an increase in vessel retirement subsidies was also a necessary driver of capacity reduction. Our study demonstrates that the efficacy of removing harmful subsidies depends on the policy environment in which removals occur.
Earth stewardship: Shaping a sustainable future through interacting policy and norm shifts
AMBIO · 2022 · 73 citations
- Political Science
- Economic system
- Business
Transformation toward a sustainable future requires an earth stewardship approach to shift society from its current goal of increasing material wealth to a vision of sustaining built, natural, human, and social capital-equitably distributed across society, within and among nations. Widespread concern about earth's current trajectory and support for actions that would foster more sustainable pathways suggests potential social tipping points in public demand for an earth stewardship vision. Here, we draw on empirical studies and theory to show that movement toward a stewardship vision can be facilitated by changes in either policy incentives or social norms. Our novel contribution is to point out that both norms and incentives must change and can do so interactively. This can be facilitated through leverage points and complementarities across policy areas, based on values, system design, and agency. Potential catalysts include novel democratic institutions and engagement of non-governmental actors, such as businesses, civic leaders, and social movements as agents for redistribution of power. Because no single intervention will transform the world, a key challenge is to align actions to be synergistic, persistent, and scalable.
SSRN Electronic Journal · 2021-01-01 · 11 citations
articleOpen accessSenior authorEcosystems · 2021-09-07 · 48 citations
articleOpen accessSenior authorUrbanization, Migration, and Adaptation to Climate Change
One Earth · 2020 · 96 citations
Senior authorCorresponding- Geography
- Economic geography
- Environmental resource management
Bioeconomics of Spatial Exploitation in a Patchy Environnriment*
2020-01-16 · 1 citations
book-chapterSenior authorReceived October 9, 1997; revised October 1998 This paper presents a model of renewable resource exploitation that incorporates both intertemporal dynamics and spatial movement. The model combines the H. S. Gordon–Vernon Smith hypothesis of a rent dissipation process with Ricardian notions that resources are exploited across space in a pattern dependent upon relative profitabilities. The population structure is characterized in a manner consistent with modern biological ideas that stress patchiness, heterogeneity, and interconnections among and between patches. Generally, we find the equilibrium patterns of biomass and effort across the system to be dependent upon bioeconomic conditions within each patch and the nature of the biological dispersal mechanism between patches. We use simple examples to illustrate how the distribution of effort throughout the system reflects the heterogeneity and the spatial biological linkages. © 1999 Academic Press
An invitation for more research on transnational corporations and the biosphere
Nature Ecology & Evolution · 2020-02-28 · 14 citations
letterOpen accessSocial dimensions of fertility behavior and consumption patterns in the Anthropocene
Proceedings of the National Academy of Sciences · 2020 · 54 citations
Senior authorCorresponding- Sociology
- Social Science
- Economics
162, 1243-1248 (1968)] drew attention to overpopulation and concluded that the solution lay in people "abandoning the freedom to breed." That human attitudes and practices are socially embedded suggests that it is possible for people to reduce their fertility rates and consumption demands without experiencing a loss in wellbeing. We focus on fertility in sub-Saharan Africa and consumption in the rich world and argue that bottom-up social mechanisms rather than top-down government interventions are better placed to bring about those ecologically desirable changes.
A Model of Regulated Open Access Resource Use*
2020-01-16 · 6 citations
book-chapterSenior authorReceived October 5, 1994; revised August 24, 1995 This paper develops a model of regulated open access resource exploitation. The regulatory model assumes that regulators are goal oriented, choosing target harvest levels according to a safe stock concept. These harvest quotas are implemented by setting season lengths, conditioned on the industry fishing capacity. The industry enters until rents are dissipated, conditioned on season length regulations. Harvest levels, fishing capacity, season length, and biomass are determined jointly. Using parameter estimates from the long-regulated North Pacific Halibut fishery, predictions of these variables from the regulated open access model are compared to predictions that arise from the Gordon model. © 1997 Academic Press
Frequent coauthors
- 31 shared
James N. Sanchirico
University of California, Davis
- 20 shared
Carl Folke
Stockholm University
- 18 shared
Martin D. Smith
Duke University
- 16 shared
Joshua K. Abbott
Arizona State University
- 14 shared
Anne‐Sophie Crépin
Royal Swedish Academy of Sciences
- 11 shared
Scott Barrett
- 11 shared
Catherine L. Kling
- 10 shared
Marca Weinberg
Education
- 1973
Ph.D.
University of California, Riverside
- 1970
B.A.
California State University, Sonoma
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