Showing 1 - 10 of 220
The Markowitz mean-variance optimizing framework has served as the basis for modern portfolio theory for more than 50 … available data. In this paper we address these issues of estimation error by regularizing the Markowitz objective function …
Persistent link: https://www.econbiz.de/10005504227
riskiness of the portfolio. This represents a departure from the existing literature on agency theory in that moral hazard is … portfolio. This represents a departure from the existing literature on agency theory in that moral hazard is not only effort …
Persistent link: https://www.econbiz.de/10005504241
the model using the method of moments. Finally, we illustrate our portfolio optimization and estimation procedure by …
Persistent link: https://www.econbiz.de/10005504252
In this article, we show how to analyse analytically the equilibrium policies and prices in an economy with a stochastic investment opportunity set and incomplete financial markets, when agents have power utility over both intermediate consumption and terminal wealth, and face portfolio...
Persistent link: https://www.econbiz.de/10005504284
This paper uses a unique data set of Latin American paintings auctioned by Sotheby's between 1995 and 2002 to investigate several puzzles from the recent auctions literature. Our results suggest that: (1) the reputation of an artist and the provenance of the artwork, omitted variables in most...
Persistent link: https://www.econbiz.de/10005504297
We use portfolio theory to quantify the efficiency of state-level sectoral patterns of production in the United States …
Persistent link: https://www.econbiz.de/10005504526
This Paper analyses the effects of residential property holdings on optimal investment portfolios. Using a mean-variance framework, we show that residential real estate offers significant diversification benefits relative to investments in stocks and bonds for US investors. Risk averse investors...
Persistent link: https://www.econbiz.de/10005504628
Diversification opportunities in Euroland appear to have improved significantly since the advent of the euro, thus invalidating the prospects identified in the last years of the convergence-to-EMU period. We identify low frequency movements in the time series of return dispersions suggestive of...
Persistent link: https://www.econbiz.de/10005504636
In this Paper we develop a model of intertemporal portfolio choice where an investor accounts explicitly for the possibility of model misspecification. This work is motivated by the difficulty in estimating precisely the probability law for asset returns. Our contribution is to develop a...
Persistent link: https://www.econbiz.de/10005504745
We calibrate a life-cycle model with uninsurable labour income risk and borrowing constraints to match wealth accumulation and portfolio allocation profiles of direct and indirect stockholders in both taxable and tax-deferred accounts. Tax-deferred accounts generate an increase in wealth...
Persistent link: https://www.econbiz.de/10005504781