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have identical, or sufficiently similar prior beliefs, the first best equilibrium is no trade. Simple sufficient conditions … yield the existence of a Pareto-efficient second-best equilibrium which reconciles many observed phenomena in financial …
Persistent link: https://www.econbiz.de/10012800006
investors differ in their investment horizons. In equilibrium, illiquidity spills over from short-term to long-term assets and …
Persistent link: https://www.econbiz.de/10009767309
investors differ in their investment horizons. In equilibrium, short-horizon investors only invest in short-term assets and …
Persistent link: https://www.econbiz.de/10010248497
investors differ in their trading needs. Our equilibrium model generates a clientele effect (frequently trading investors only …
Persistent link: https://www.econbiz.de/10011449872
We derive representations for the stock price drift and volatility in the equilibrium of agents with arbitrary … equilibrium, the size of market price of risk is determined by the market price of discounted dividend volatility (DDV …
Persistent link: https://www.econbiz.de/10003971106
This paper presents an equilibrium model in a pure exchange economy when investors have three possible sources of … the impact of investors heterogeneity on the properties of the equilibrium. In particular, we analyze the consumption …
Persistent link: https://www.econbiz.de/10003971310
We provide a representation for the nonmyopic optimal portfolio of an agent consuming only at the terminal horizon when the single state variable follows a general di usion process and the market consists of one risky asset and a risk-free asset. The key term of our representation is a new...
Persistent link: https://www.econbiz.de/10008797739
In this paper we analyze an economy with two heterogeneous investors who both exhibit misspecified filtering models for the unobservable expected growth rate of the aggregated dividend. A key result of our analysis with respect to long-run investor survival is that there are degrees of model...
Persistent link: https://www.econbiz.de/10011317706
. It allows the specification of views and an uncertainty about these views, which are combined with equilibrium returns … process. In the Black-Litterman model, however, uncertainty about the equilibrium returns is specified with an overall scalar …-Litterman model to allow the specification of uncertainty in a flexible way not only in individual views, but also in the equilibrium …
Persistent link: https://www.econbiz.de/10012042184
We propose a new methodology to implement unconditionally optimal dynamic mean-variance portfolios. We model portfolio allocations using an auto-regressive process in which the shock to the portfolio allocation is the gradient of the investor's realized certainty equivalent with respect to the...
Persistent link: https://www.econbiz.de/10012295389