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dynamic hedging portfolio and derive a Partial Differential Equation (PDE) for the value of this option. This key result …
Persistent link: https://www.econbiz.de/10005132795
Persistent link: https://www.econbiz.de/10005345398
The aim of this paper is to show, within the mean-variance framework, how the market belief can be constructed as the result of the aggregation of heterogeneous beliefs and how the market equilibrium prices of risky assets can thus be determined. The heterogeneous beliefs are defined in terms of...
Persistent link: https://www.econbiz.de/10005132596
a new portfolio optimization framework based on downside-risk measures that are more appropriate to the investorâ …-shape utility functions in investors, which mean, investors are risk-averse and risk-seeking. In this paper we propose a new …-variance optimization and the mean-downside risk portfolios. Also, we find that the bigger differences happen close to the portfolio of …
Persistent link: https://www.econbiz.de/10005132609
this problem is sufficiently general to allow (i) risk aversion to vary independently of intertemporal substitution, (ii …-cycle patterns, and (iv) portfolio adjustment costs. We use Weil's (1993) isoelastic/constant absolute risk averse model as a …
Persistent link: https://www.econbiz.de/10005132666
flows. We also find that variations in the equity risk premia account for almost all of the international portfolio flows in … bonds and equities. We argue that both effects arise naturally as a result of increased risk sharing facilitated by greater …
Persistent link: https://www.econbiz.de/10005132676
We investigate return predictability and the implied intertemporal hedging demands for stocks and bonds in the U …, including their myopic and intertemporal hedging components, for domestic bills, stocks, and bonds for an investor with an … intertemporal hedging demands for domestic stocks in the U.S. and U.K., while the intertemporal hedging demands for domestic stocks …
Persistent link: https://www.econbiz.de/10005132693
This paper develops a detailed partial equilibrium model of housing wealth's role over the life-cycle to explore (1) housing's dual role as a consumption and investment good; (2) the significance of the mortgage contract being in nominal and not real terms; and (3) the tax benefits associated...
Persistent link: https://www.econbiz.de/10005132695
averse to risk as logarithmic utility maximizers, may eventually hold more wealth than the agent with correct beliefs. In …
Persistent link: https://www.econbiz.de/10005132783
The paper deals with a newly discovered credit card puzzle. Many US households revolve a balance on high-interest credit cards while holding low-interest liquid or total safe assets that could be used to repay this balance. Such behavior seems to ignore obvious arbitrage opportunities and to...
Persistent link: https://www.econbiz.de/10005132867