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In this paper we derive a model of aggregate investment that builds from the lumpy microeconomic behavior of firms facing stochastic fixed adjustment costs. Instead of the standard (S,s) bands, firms' optimal adjustment policies are probabilistic, with a probability of adjusting (adjustment...
Persistent link: https://www.econbiz.de/10013125317
This paper develops a method for joint estimation of both the degree of internal returns to scale and the extent of external economies. We apply the method in estimating returns to scale indexes for U.S. manufacturing industries at the two-digit level. Overall, we find that only three of the...
Persistent link: https://www.econbiz.de/10012777162
The basic premise of this paper is that understanding aggregate dynamics requires considering that agents are heterogeneous and that they do not adjust continuously to the shocks they perceive. We provide a general characterization of lumpy behavior at the microeconomic level in terms of an...
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vulnerability, drawing lessons from a detailed comparison of the response of Chile and Australia to recent external shocks and from … Australia's historical experience. We argue that in order to understand sudden stops and the mechanisms to smooth them, it is …
Persistent link: https://www.econbiz.de/10013210579
process innovation. There are strong reasons why an efficient economy ought to concentrate both job creation and destruction …
Persistent link: https://www.econbiz.de/10013139984
How do political connections affect firm dynamics, innovation, and creative destruction? To answer this question, we … build a firm dynamics model, where we allow firms to invest in innovation and/or political connection to advance their …
Persistent link: https://www.econbiz.de/10012909902
This paper studies the effect of corporate and personal taxes on innovation in the United States over the twentieth … innovation: higher personal and corporate income taxes negatively affect the quantity and quality of inventive activity and shift … to another are important, but do not account for all of the effect. Agglomeration effects from local innovation clusters …
Persistent link: https://www.econbiz.de/10012911499