Showing 1 - 10 of 16,873
We construct an optimizing-agent model of a closed economy which is simple enough that we can use it to make exact utility calculations. There is a stabilization problem because there are one-period nominal contracts for wages, or prices, or both and shocks that are unknown at the time when...
Persistent link: https://www.econbiz.de/10014154210
This paper analyzes competition between mutual funds in a multiple funds version of the model of Hugonnier and Kaniel. We characterize the set of equilibria for this delegated portfolio management game and show that there exists a unique Pareto optimal equilibrium. The main result of this paper...
Persistent link: https://www.econbiz.de/10003962143
Following Levy and Roll [2010], we posit that the market portfolio is the efficient tangent Markowitz portfolio, i.e., it is mean-variance efficient. We then reverse engineer the expected returns and variance terms with constraints imposed by empirical data on a hierarchy of asset baskets. This...
Persistent link: https://www.econbiz.de/10009009611
This paper uses a novel numerical optimization technique – robust optimization – that is well suited to solving the asset-liability management (ALM) problem for pension schemes. It requires the estimation of fewer stochastic parameters, reduces estimation risk and adopts a prudent approach...
Persistent link: https://www.econbiz.de/10010532241
We consider a stochastic optimization problem of maximizing the expected utility from terminal wealth in an illiquid market. A discrete time model is constructed with few additional state variables. The dynamic programming approach is then developed and used for numerical studies. No-arbitrage...
Persistent link: https://www.econbiz.de/10009750653
utility of terminal wealth, we prove the existence of an information premium between what is required by the theory, a …
Persistent link: https://www.econbiz.de/10011506342
Usually in financial textbooks and courses the theory of portfolio selection is taught in a strictly theoretical way … practitioners conclude that those models are just inapplicable theory. This is the most rational behavior one can expect. What can …
Persistent link: https://www.econbiz.de/10013099375
Allocation between factor portfolios can bring significant advantages over traditional portfolio optimization performed among individual assets or asset classes. One such advantage is a substantial dimension reduction when one's attention turns from many assets to few factors. This, however,...
Persistent link: https://www.econbiz.de/10012973146
We develop a new method to optimize portfolios of options in a market where European calls and puts are available with many exercise prices for each of several potentially correlated underlying assets. We identify the combination of asset-specific option payoffs that maximizes the Sharpe ratio...
Persistent link: https://www.econbiz.de/10012853391
Using data from the S&P 500 stocks from 1990 to 2015, we address the uncertainty of distribution of assets' returns in Conditional Value-at-Risk (CVaR) minimization model by applying multidimensional mixed Archimedean copula function and obtaining its robust counterpart. We implement a dynamic...
Persistent link: https://www.econbiz.de/10012931953