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The standard Walrasian equilibrium theory requires that the marginal value product of production factor such as labor is equal across firms and industries. However, productivity dispersion is widely observed in the real economy. Search theory allegedly fills this gap by encompassing apparent...
Persistent link: https://www.econbiz.de/10010298573
The standard Walrasian equilibrium theory requires that the marginal value product of production factor such as labor is equal across firms and industries. However, productivity dispersion is widely observed in the real economy. Search theory allegedly fills this gap by encompassing apparent...
Persistent link: https://www.econbiz.de/10010299171
, supported by a theory of coalescence and fragmentation of violent groups. We show that the predicted eventsize patterns emerge …
Persistent link: https://www.econbiz.de/10011928042
The author argues that it is microeconomics that needs foundations, not macroeconomics. Preferences need to be built on biology, and, in particular, on neuroscience. In contrast, macroeconomics could benefit from rationalizations of aggregate economic phenomena by non-equilibrium statistical...
Persistent link: https://www.econbiz.de/10010298584
I argue that it is microeconomics that needs foundations, not macroeconomics. Preferences need to be built on biology, and, in particular, on neuroscience. In contrast, macroeconomics could benefit from rationalizations of aggregate economic phenomena by non-equilibrium statistical physics.
Persistent link: https://www.econbiz.de/10010298641
The authors propose a new method for estimating the power-law exponents of firm size variables. Their focus is on how to empirically identify a range in which a firm size variable follows a power-law distribution. On the one hand, as is well known a firm size variable follows a power-law...
Persistent link: https://www.econbiz.de/10010307564
refugees' mobility, namely the fragmentation of journeys and the systemic production of situations of protracted immobility at …
Persistent link: https://www.econbiz.de/10015189863
over the period 1995 to 2011. This picture changes when the fragmentation of production is considered. We find that the …
Persistent link: https://www.econbiz.de/10013370110
signs of fragmentation in trade and investment patterns among ten major trading countries or regional trading blocks. We …. Bilateral flows between the US and China have been damaged, but there is little evidence of wider fragmentation or that the … to trade restrictions, we find no evidence of broad fragmentation. Our analysis does reveal, however, shifts in global …
Persistent link: https://www.econbiz.de/10014340613
We examine recent changes in the structure of Chinese manufacturing value chains using a standard input-output framework. Our results suggest that the previous increasing trend in the share of domestic value added in Chinese value chains stalled during our observation period (2018-2022). We also...
Persistent link: https://www.econbiz.de/10014377655