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A dynamic economy with markets of equities and bonds is considered. The rational expectations equilibrium is defined in an asset pricing model and a condition under which the Modigliani-Miller theorem holds is shown. In an aggregate model the existence of a rational expectations equilibrium is...
Persistent link: https://www.econbiz.de/10009206376
A dynamic economy with markets of equities and bonds is considered. The rational expectations equilibrium is defined in an asset pricing model and a condition under which the Modigliani-Miller theorem holds is shown. In an aggregate model the existence of a rational expectations equilibrium is...
Persistent link: https://www.econbiz.de/10008458969
An important set of questions in economics concern how changes in the distribution of economic parameters (income, wealth, productivity, distortions, information, etc.) impact individual choices and market outcomes. We currently do not have tools to answer such questions. In this paper, I...
Persistent link: https://www.econbiz.de/10010602478
differentiability. If "enough" uncertainty is allowed, the sequence of the distribution functions of investment expenditure converges …
Persistent link: https://www.econbiz.de/10014067921
differentiability. If "enough" uncertainty is allowed, the sequence of the distribution functions of investment expenditure converges …
Persistent link: https://www.econbiz.de/10014206913
The purpose of the present paper is to highlight some features of global dynamics of the two-sector growth model with accumulation of human and physical capital analyzed by Brito, P. and Venditti, A. (2010). In particular, we explore two cases where the Brito-Venditti system admits two balanced...
Persistent link: https://www.econbiz.de/10011113576
This paper explores sufficient conditions for a continuous stationary Markov optimal policy and a concave value function in stochastic dynamic programming problems. Also, the paper addresses conditions needed for the differentiability of the value function. The paper uses conditions such as...
Persistent link: https://www.econbiz.de/10014055370
This paper explores sufficient conditions for a continuous stationary Markov optimal policy and a concave value function in stochastic dynamic programming problems. Also, the paper addresses conditions needed for the differentiability of the value function. The paper uses conditions such as...
Persistent link: https://www.econbiz.de/10005753358
This paper investigates the effects of uncertainty on the macro economy by replicating its micro effects on individual … the two scenarios through the empirical macroeconomic uncertainty index. The higher the macroeconomic uncertainty is, the … appropriate level of ambiguity aversion outperforms the benchmark model with no uncertainty in fitting the US output growth rate …
Persistent link: https://www.econbiz.de/10014364652
Geometric Arbitrage Theory reformulates a generic asset model possibly allowing for arbitrage by packaging all assets and their forwards dynamics into a stochastic principal fibre bundle, with a connection whose parallel transport encodes discounting and portfolio rebalancing, and whose...
Persistent link: https://www.econbiz.de/10012868421