Contrary to most of the literature, which focuses only on the level of investment in innovation, this paper examines both the variety of research projects undertaken and the amount of duplication of research. A characterization of the equilibrium market portfolio of R&D projects and the socially...

Optimal portfolio rules are derived under uncertainty aversion by formulating the portfolio choice problem as a robust control problem. The robust portfolio rule indicates that the total holdings of risky assets as a proportion of the investor's wealth could increase as compared to the holdings...

In 1997, France Telecom, the state-owned French telephone company, went through a partial privatization. We adapt a standard neoclassical model to predict how employees might respond to the firm's offer to sell them various classes of shares. Using a database that tracks over 200,000 eligible...

We present a regression-based generalization of the calendar time portfolio approach which allowsfor the inclusion of continuous and multivariate investor or firm characteristics in the analysis. Ourmethod is simple to apply and it ensures that the statistical results are heteroscedasticity...

This paper examines properties of mean-variance inefficient proxies with respect to producing a linear relation between expected returns and betas. The numerical results of a Monte Carlo simulation show that in the CAPM slightly inefficient, positively weighted proxies cause an almost perfect...

Current discussions about public and private pension plans often state that the stock market is less risky in the long run than in the short run. Pension plans with their rather long planning horizon are therefore asked to increase the allocation to the stock market. Such statements, however,...

This paper focuses on the legal environment, particularly the insolvency system, that would influence the success of Philippine Special Purpose Vehicles (SPVs), also known as asset management companies (AMCs) in other countries. Since SPVs will have to operate under a given insolvency regime...

We show that including distribution costs into a general equilibrium model of international portfolio choice contributes to explaining the "home bias" in international equity investment. Our model is able to replicate observed investment positions for a wide range of parameter values, even if...

The aim of the study is to explore the long run association among Pakistani equity market and some developed and emerging equity markets. Weekly data from the period of 2000 to 2010 was applied in this study. The result highlighted Pakistani equity market well correlated with the American equity...

The aim of this paper is to provide some preliminary evidence on relation between size, diversification and risk in commercial banks of Pakistan. Using a panel of Pakistani banks, we investigated whether bigger banks are better diversified than smaller banks. The results suggested that larger...