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41.
Nuria Osés-Eraso Frederic Udina Montserrat Viladrich-Grau 《Environmental and Resource Economics》2008,40(4):529-550
We study appropriation strategies in common pool resources where extinction is a credible threat. Here we present an experimental
study of the appropriation of common pool resources in a dynamic setting where resource availability depends on the initial
environmental characteristics of the common resource and on human-induced resource depletion due to users’ appropriation patterns.
Our results show that initial resource scarcity limits appropriation by inducing an initial caution among users that persists
throughout of the game. Additionally, we find that subjects restrain their appropriation strategies when scarcity increases.
However, this concern for resource scarcity is not enough to prevent resource depletion. Agents do not counteract the previous
rounds’ appropriation strategies but follow the appropriation trend. High appropriation levels are followed by higher appropriation
strategies, thus promoting the well known tragedy of the commons. Often concern for resource preservation is not great enough
to limit appropriation.
相似文献
42.
This research paper presents the findings of a research undertaken in Ratanakiri province, Kingdom of Cambodia (Under the RETA 6190 ADB TA project on ‘Preventing the Trafficking of Women and Children and Promoting Safe Migration in the GMS’), with the aim to evaluate the impact of an airport rehabilitation project. It highlights the role that infrastructure development, with a focus on tourism-related projects, can play in a remote rural area and its consequences on local population, especially ethnic minorities. For remote areas, tourism is considered as an accelerating influence on globalisation and in-migration, which, in turn, are seen as the main factors affecting remote local communities to modify behaviours changing from valuing utility to valuing exchange. The rapidity of these cultural changes increase rural depopulation and the vulnerability of human beings to a range of negative situational factors, including loss of land, erosion of community structures and coping mechanisms, and as well as exploitative practices such as debt bondage, prostitution and human trafficking. 相似文献
43.
Models and optimal designs for conjoint choice experiments including a no-choice option 总被引:1,自引:0,他引:1
Bart Vermeulen Peter Goos Martina Vandebroek 《International Journal of Research in Marketing》2008,25(2):94-103
In a classical conjoint choice experiment, respondents choose one profile from each choice set that has to be evaluated. However, in real life, the respondent does not always make a choice: often he/she does not prefer any of the options offered. Therefore, including a no-choice option in a choice set makes a conjoint choice experiment more realistic. In the literature, three different models are used to analyze the results of a conjoint choice experiment with a no-choice option: the no-choice multinomial logit model, the extended no-choice multinomial logit model, and the nested no-choice multinomial logit model. We develop optimal designs for the two most appealing of these models using the D-optimality criterion and the modified Fedorov algorithm and compare these optimal designs with a reference design, which is constructed while ignoring the no-choice option, in terms of estimation and prediction accuracy. We conclude that taking into account the no-choice option when designing a no-choice experiment only has a marginal effect on the estimation and prediction accuracy as long as the model used for estimation matches the data-generating model. 相似文献
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46.
Frederic L Pryor 《Journal of Bioeconomics》2003,5(2-3):97-145
Synopsis: Since the beginning of serious field studies of nonhuman primates in the early 1930s, many primatologists have been
arguing that humans and their simian cousins differ much less than commonly believed. Little systematic attention, however,
has focused on the degree to which the foraging economies of human and nonhuman primates are similar or different. Using a
comparative method I investigate consumption, organization of production (including technology), distribution, and property
relations. Humans and nonhuman primates differ in their division of labor, food distribution, the use of special tools and
techniques, and possessing a home base. More importantly, the economic activities of humans, unlike monkeys and apes, are
structured through economic institutions, which are mutable.
This revised version was published online in July 2006 with corrections to the Cover Date. 相似文献
47.
National Values and Economic Growth 总被引:1,自引:1,他引:0
A bstract Using data on economic values and attitudes for various nations from the World Value Study, I show that the strength of values associated with market success does not appear to have a significant impact on the rate of economic growth in a sample of developing and developed market economies. I also show that such values do not seem related to the economic system and have an ambiguous relation to the overall level of economic development. These negative results suggest that, contrary to common belief, knowledge about such values does not seem very useful in helping us understand economic growth or differences in levels of economic development or economic systems in various countries. 相似文献
48.
New Trends in U.S. Industrial Concentration 总被引:2,自引:0,他引:2
Using weighted concentration ratios for the entire economy, I argue that industrial concentration decreased in the U.S. from 1960 to the early1980s and then began to increase. This rise in the last two decades of the 20th century offsets any counteracting affectsstemming from the growth of use of information technology in production or from imports and appears due primarily to the impact of the merger wave starting in the mid 1980s. I also considerbriefly the relationship between increasing market concentrationand a change in market competition,taking into account the expansion of e-commerce. 相似文献
49.
Official statisticians have been dealing with a diversity of data sources for decades. However, new sources of data in the Big Data domain provide an opportunity to deliver a more efficient and effective statistical service. This paper outlines a number of considerations for the official statistician when deciding whether to embrace a particular new data source in the regular production of official statistics. The principal considerations are relevance, business benefit, and the validity of using the source for official statistics in finite population inferences or analytic inferences. The paper also describes the Big Data Flagship Project of the Australian Bureau of Statistics (ABS), which has been established to provide the opportunity for the ABS to gain practical experience in assessing the business, statistical, technical, computational and other issues in using Big Data. In addition, ABS participation in national and international activities in this area will help it share experience and knowledge, while collaboration with academics will enable ABS to better acquire the capability to address business problems using the new sources of data as part of the solution. 相似文献
50.
Despite the official end of colonialism in the twentieth century, neocolonial structures of power have kept influencing the political, socio-cultural and economic arenas worldwide. Within this scenario, the tourism academy has seen its landscape develop with its own set of power structures, which have shaped its knowledge production and dissemination. However, whether and how neocolonial forces have exerted their influence on tourism knowledge production and dissemination is still a subject of debate among scholars. This paper was conceived as an attempt to cast additional light on the nexus between tourism knowledge and neocolonialism. More specifically, through a systematic review of the articles published in tourism journals in the last decade (2007–2017), this work assesses the status of the current tourism knowledge through the lens of neocolonialist theory. Overall, this critical review highlights that with some exceptions, most of the previous reviews concerning tourism knowledge only evaluate the work published in English in highly ranked tourism journals and tend to neglect knowledge systems outside the English-speaking global centres. Furthermore, previous studies exploring structures of power affecting tourism knowledge production and dissemination present limitations in terms of the themes and perspectives identified. 相似文献