A Theory of Demand Shocks需求冲击理论.pdf,A Theory of Demand Shocks Guido Lorenzoni∗ November 2006 Abstract This paper presents a model of business cycles driven by shocks to consumer expec- tations regarding aggregate productivity. Agents are hit by
demand for gamblesAlthough gambling is primarily an economic activity, no single theory of the demand forgambles has gained wide-spread acceptance among economists. This paper proposes a simplemodel of the demand for gambling that is based on the standard economic assumptions that (1)resources are ...
Big Data (BD) and Artificial Intelligence (AI) play a fundamental role in today’s economy that traditional economic models fail to capture. This paper presents a theoretical conceptualisation of the data economy and derives implications for digital gove
Systems Engineering — Theory & Practice, founded in March 1981, is a comprehensive sci-tech journal issued at home and abroad. It is in the charge of the China Association for Science and Technology and sponsored by the Systems Engineering Society of China. The journal publishes significant rese...
相互需求原理 Reciprocal Demand Theory 1. 理论背景 20 世纪 30 年代前 廉价学派提出了相互需求论 约翰·穆勒承上启下 对李嘉图的比较成本理论进行了重要的补充 提出了相互需求的理论 用以解释国际间商品交换发比率。他使用了比较利益的概念 解释贸易双方在利益分配中各占多少的问题。 英国经济学家 马歇尔在穆勒理论...
The resulting set of coalitions and the allocations they prescribe constitute the core of the market. Thus, the core of the market contains all possible competitive equilibria including the particular version familiar as the intersection of supply and demand schedules, the classical competitive ...
A THEORY OF RIGHTS Persons Under Laws, Institutions, and Mol-ah KOWMAN & ALLANHELD I'U13LlSH EIiS Library of Congress Cataloging in Publication Data \ \ ~ ~ l l l i l ; l l(ih. r l . ,\ 111e11r0y1 I ig111s. l \ i l ~ l i o g r ; ~ ~ )1l1i.) . : I l l...
ToM is a cognitively demand- ing, effortful activity even for adults (101); it does not occur automatically (102). People tend to interpret behavior in terms of the actors' mental states only as a response to a real-life task and to the extent that they have the cognitive resources to...
Due to the simplest form of the probability density function (PDF), nice physical interpretation of the parameters, and a closed form of the cumulative distribution function (CDF), the Weibull distribution has attracted researchers to keep it on top of the list for analyzing real-world phenomena...
maps all objects either to singletons or to empty sets. In terms of virtual arrows, there is at most one arrow going to from any object. This is why a natural transformation from to any presheaf produces a family of arrows . It picks a single arrow from each of the hom-sets ...