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作者:Epstein, Larry G.
作者单位:Boston University
摘要:Living with risk can lead to anticipatory feelings such as anxiety or hopefulness. Such feelings can affect the choice between lotteries that will be played out in the future-choice may be motivated not only by the (static) risks involved but also by the desire to reduce anxiety or to promote savouring. This paper provides a model of preference in a three-period setting that is axiomatic and includes a role for anticipatory feelings. It is shown that the model of preference can accommodate int...
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作者:Baccara, Mariagiovanna; Bar-Isaac, Heski
作者单位:New York University
摘要:In criminal organizations, diffusing information widely throughout the organization might lead to greater internal efficiency (in particular, since these organizations are self-sustaining, through enhancing trust). However, this may come at the cost of leaving the organization more vulnerable to external threats such as law enforcement. We consider the implications of this trade-off and characterize the optimal information structure, rationalizing both hierarchical structures and organization ...
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作者:Arzaghi, Mohammad; Henderson, J. Vernon
作者单位:American University of Sharjah; Brown University
摘要:This paper studies the advertising agency industry in Manhattan to infer networking benefits among agencies in close spatial proximity. We use economic census data that allow us to distinguish locations at a fine level of geographic detail, so as to infer the strong effect on productivity of having more near advertising agency neighbours. Paying close attention to identification issues, we show, however, that there is extremely rapid spatial decay in the benefits of more near neighbours, even ...
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作者:Acemoglu, Daron; Egorov, Georgy; Sonin, Konstantin
作者单位:Massachusetts Institute of Technology (MIT); Harvard University; New Economic School
摘要:We study the formation of a ruling coalition in non-democratic societies where institutions do not enable political commitments. Each individual is endowed with a level of political power. The ruling coalition consists of a subset of the individuals in the society and decides the distribution of resources. A ruling coalition needs to contain enough powerful members to win against any alternative coalition that may challenge it, and it needs to be self-enforcing, in the sense that none of its s...
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作者:Beckert, Walter; Blundell, Richard
作者单位:University of London; University College London
摘要:This paper considers structural non-parametric random utility models for continuous choice variables with unobserved heterogeneity. We provide sufficient conditions on random preferences to yield reduced-form systems of non-parametric stochastic demand functions that allow global invertibility between demands and non-separable unobserved heterogeneity. Invertibility is essential for global identification of structural consumer demand models, for the existence of well-specified probability mode...
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作者:Pavlova, Anna; Rigobon, Roberto
作者单位:University of London; London Business School; Massachusetts Institute of Technology (MIT); National Bureau of Economic Research
摘要:We study the comovement among stock prices and exchange rates in a three-good, three-country, Centre-Periphery, dynamic equilibrium model in which the Centre's agents face portfolio constraints. We characterize equilibrium in closed form for a broad class of portfolio constraints, solving for stock prices, terms of trade, and portfolio holdings. We show that portfolio constraints generate wealth transfers between the Periphery countries and the Centre, which increase the comovement of the stoc...