This study tests persistence of mutual fund returns, turnover rates, and expense ratios over the 20-year period from 1971 to 1990. Multivariate models also are developed to examine synergies among persistence of returns, expense ratios and turnover rates. Potential long-run economies of scale...

The “winner-winner, winner-loser, gone” methodology allows tests for short-term performance persistence for government and corporate fixed income mutual funds from 1990 to 1999. Persistence occurs when “winner” (loser) funds remain “winner” (loser) funds. If intermediate-term...

Geographies of global service provision are derived from data describing 100 financial and business service firms across 123 cities. The data describe the global strategies of the service firms in terms of their office networks. Using a principal components analysis six different patterns of...