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41.
We develop an asynchronous framework in which each player can optimally select the frequency of his moves based on cost-benefit considerations. To demonstrate how such ability to commit can alleviate coordination problems, we apply the framework to monetary policy. 相似文献
42.
This paper evaluates the knowledge–capital model (KCM) of foreign direct investment (FDI) as defined by Braconier et al. (Rev
Int Econ 13(4):770-786, 2005). The model predicts that there are both horizontal and vertical motivations for engaging in FDI. The horizontal motives
regard access to new markets in the case of trade frictions, whereas the vertical motivations imply that multinational enterprises
seek to take advantage of relative skill differences in different countries. The impact of the vertical component in the KCM
has been largely debated and thereby is of the greatest interest. Another issue addressed in the study is the relevance of
spatial interdependencies in FDI flow. To check for these kinds of FDI determinants the KCM model is augmented with a surrounding
market potential and a spatial lag term. By using large data sets for FDI stocks among OECD countries from 1982 to 2003 along
with structural breaks and spatial econometric techniques, the paper evaluates the significance of traditional and spatial
FDI determinants. The results show that the vertical component is indeed important, even for FDI among OECD countries, but
that this importance is clearly decreasing over time. The findings point towards the existence of spatial linkages that are
also compatible with export-platform motivations. 相似文献
43.
Joint production under uncertainty and multifunctionality of agriculture: policy considerations and applied analysis 总被引:1,自引:0,他引:1
Havlik Petr; Veysset Patrick; Boisson Jean-Marie; Lherm Michel; Jacquet Florence 《European Review of Agricultural Economics》2005,32(4):489-515
The impact of various policy instruments on the production ofenvironmental goods that are complementary to or competing withagricultural commodities is analysed in the light of the uncertaintyin output prices and farmers' risk aversion. Some theoreticalassessments are first summarised and then tested on a case studyconcerning beef and grassland biodiversity production in Montsdu Cantal, France. The results of simulations carried out bymathematical programming farm-level models show that joint commodityand non-commodity production is nearly independent of the degreeof farmers' risk aversion, and that commodity-linked policyinstruments are not suitable for the production of environmentalgoods even under uncertainty. 相似文献
44.
Hugo Valin Ronald D. Sands Dominique van der Mensbrugghe Gerald C. Nelson Helal Ahammad Elodie Blanc Benjamin Bodirsky Shinichiro Fujimori Tomoko Hasegawa Petr Havlik Edwina Heyhoe Page Kyle Daniel Mason‐D'Croz Sergey Paltsev Susanne Rolinski Andrzej Tabeau Hans van Meijl Martin von Lampe Dirk Willenbockel 《Agricultural Economics》2014,45(1):51-67
Understanding the capacity of agricultural systems to feed the world population under climate change requires projecting future food demand. This article reviews demand modeling approaches from 10 global economic models participating in the Agricultural Model Intercomparison and Improvement Project (AgMIP). We compare food demand projections in 2050 for various regions and agricultural products under harmonized scenarios of socioeconomic development, climate change, and bioenergy expansion. In the reference scenario (SSP2), food demand increases by 59–98% between 2005 and 2050, slightly higher than the most recent FAO projection of 54% from 2005/2007. The range of results is large, in particular for animal calories (between 61% and 144%), caused by differences in demand systems specifications, and in income and price elasticities. The results are more sensitive to socioeconomic assumptions than to climate change or bioenergy scenarios. When considering a world with higher population and lower economic growth (SSP3), consumption per capita drops on average by 9% for crops and 18% for livestock. The maximum effect of climate change on calorie availability is ?6% at the global level, and the effect of biofuel production on calorie availability is even smaller. 相似文献
45.
In this article we explore how nature becomes part of the city through the example of allotment gardening in the city of Prague, in the Czech Republic. Prague allotments were established based on an ongoing political-ecological process of urbanization of nature that was locally driven by socialist (from 1948 to 1989) and later neoliberal governance. We employ a situated urban political ecology (UPE) approach to analyse changes in the planning of allotments and the impact thereof on the experience of gardeners. This double focus allows us to uncover the effects of neoliberalization on the processes of production of urban nature in respect of both policy and everyday practice. We contrast contemporary capitalist urbanization with its socialist predecessor by showing the immediate effects of the acceptance of neoliberal modes of governance on allotments, urban nature and the understanding of the city. We open allotments as a terrain for UPE to turn attention to the (uneven) production of urban nature in a post-socialist context that has thus far been largely absent from the UPE literature. We demonstrate that post-socialist urbanization is a fruitful terrain that offers new opportunities to unmask the effects of neoliberalization on the production of uneven urban space and thus improves our understanding of contemporary uneven urbanisms. 相似文献
46.
Journal of Economic Interaction and Coordination - In this paper, we use an agent-based simulation combined with innovative calibration techniques to model the European banking system as accurately... 相似文献
47.
Petr Janský 《Post - Communist Economies》2018,30(5):617-635
International corporate tax avoidance by multinational enterprises likely lowers the Czech Republic’s corporate income tax revenue, but it is not clear by how much. To clarify this I first review existing estimates of the revenue losses of international corporate tax avoidance to government revenue worldwide. I then discuss revenue estimates relevant for the Czech Republic and develop a few new, albeit only illustrative, ones. None of the existing research focused on the Czech Republic nor did the six recent international studies I examine provide reliable estimates for the Czech Republic. The extrapolations from these studies result in a revenue loss of a quite wide range with a median of 10% of current corporate income tax revenues. The other newly prepared estimates, based on firm-level and aggregate data, are of similar magnitude. I conclude with a discussion of these rough estimates as well as questions for further research and policy recommendations. 相似文献
48.
We use eSports data to construct an empirical model to measure the effect of diversity on team performance. Different kinds of diversities are considered, diversity of culture, diversity of language and diversity of skill. Our main results are that cultural diversity is beneficial for team performance: the absence of diversity reduces performance by 30%. However, language and experience diversity negatively affect results. Taking the difference in the results into account, we conclude that firms should not thoughtlessly maximize team diversity: different kinds of diversity have different integration and communication costs. 相似文献
49.
50.
Petr Šauer Antonín Dvořák Aleš Lisa Petr Fiala 《Environmental and Resource Economics》2003,24(2):103-119
This paper considers an alternative approachto surface water quality management whensociety is faced with the need to reduce waterpollution in a region with a complicatedregulatory environment. The paper is focusedon a specific kind of negotiation betweenpolluters and an authority, leading toresolution of the problem when there is theinformation asymmetry between the authorityand the polluters, i.e., the true pollutionabatement costs are known to the pollutersonly. This paper reports a laboratory experimentalcase prepared at the Department ofEnvironmental Economics, the University ofEconomics in Prague. The comparison withtheoretical computed first-best results underconditions of full information is included.Political and economic aspects of thesuggested approach are also discussed. 相似文献