Design of investment portfolios is the most important activity in the management of mutual funds, retirement and pension funds, bank and insurance portfolio management. Such problems involve, first, choosing individual firms, industries, or industry groups that are expected to display strong performance in a competitive market, thus, leading to successful investments in the future; second, it a...

I analyze the effect of monetary policy actions on the cross-section of equity returns. Based on earlier theoretical work for the monetary transmission mechanism one can argue that changes in monetary policy should produce differentiated effects on firms and stocks with different characteristics. By using different portfolio sorts the results show that the impact of monthly changes in the Feder...

using the treynor and mazoy model (expanded by fama to evaluate management performance for asset allocation among investment units), this paper examines the management’s performance in funds and investment companies in tehran stock exchange during 2004-2010. the results do not support the application of management market timing during the study period and managers were only able to create addit...

This note reviews the literature on fund performance. A practical way of gauging market efficiency is to attempt to identify above-average risk-adjusted returns from one or more market participants that are the result of skill, as opposed to luck. If any such returns are identified, then the market is not efficient. In practice, such a test is best performed by seeking persistence in the return...

Abstract We evaluate the hypothesis that investors seek portfolios display attractive return distributions in terms of Prospect Theory (PT). consider mutual fund market U.S. as an interesting testbed because are known to be return-chasing and about a half households own funds. Using monthly flow data from 1999–2019, we find funds attract higher net flows when they have better PT values. obtain ...