Showing 1 - 10 of 2,202
This paper develops a framework to study general equilibrium implications for an economy in which agents are allowed to have dynamically inconsistent time and risk preferences. This framework accommodates, but is not limited to, the following settings: (1) non-exponential discounting; (2)...
Persistent link: https://www.econbiz.de/10012980965
We consider the problem of finding equilibrium asset prices in a financial market in which a portfolio manager (Agent) invests on behalf of an investor (Principal), who compensates the manager with an optimal contract. We extend a model from Buffa, Vayanos and Woolley (2014) by allowing general...
Persistent link: https://www.econbiz.de/10012963460
How does the market makers' aversion to unhedgeable risks influence option prices? We answer this question by introducing a new structural approach: deep replication. With this method, we extract the risk aversion of S&P500 options per contract and per day. Cross-sectionally, we show the...
Persistent link: https://www.econbiz.de/10012842211
We analyze the quantitative asset-pricing implications of peers' strategic rivalry by embedding oligopolistic competition within an endowment economy. Rivalry intensity increases endogenously as the discount rate rises or expected growth declines, because peers care less about future...
Persistent link: https://www.econbiz.de/10012833606
We study consumption-portfolio and asset pricing frameworks with recursive preferences and unspanned risk. We show that in both cases, portfolio choice and asset pricing, the value function of the investor/representative agent can be characterized by a specific semilinear partial differential...
Persistent link: https://www.econbiz.de/10010359861
-lived securities. We show that this result generically fails if there is Knightian uncertainty in the volatility. Implementation is …
Persistent link: https://www.econbiz.de/10010411561
The recent crisis made it evident that replicating the performance of a benchmark is not a sufficient goal to meet the expectations of usually risk-averse investors. The manager should also consider that the investor are seeking for a downside protection when the benchmark performs poorly and...
Persistent link: https://www.econbiz.de/10013103103
We consider a portfolio optimization problem of the Black-Litterman type, in which we use the conditional value-at-risk (CVaR) as the risk measure and we use the multi-variate elliptical distributions, instead of the multi-variate normal distribution, to model the financial asset returns. We...
Persistent link: https://www.econbiz.de/10012902710
. Especially the condition of arbitrage for sub-hedging strategy fills the gap of the theory of arbitrage under model uncertainty …
Persistent link: https://www.econbiz.de/10012987227
This paper presents an optimal allocation problem in a financial market with one risk-free and one risky asset, when the market is driven by a stochastic market price of risk. We solve the problem in continuous time, for an investor with a Constant Relative Risk Aversion (CRRA) utility, under...
Persistent link: https://www.econbiz.de/10012862680