We test if an increase in common ownership changes future expected profits with an event study method. We collect instances of a stock entering the S&P 500 index and identify its product market competitors. We measure the change in institutional and common ownership (with product market rivals)...

We test if an increase in common ownership changes future expected profits with an event study method. We collect instances of stocks entering the S&P500 and identify their product market competitors. We measure changes in institutional and common ownership (with product market rivals) and find...

In "Capital Trading, Stock Trading, and the Inflation Tax on Equity," Chami, Cosimano, and Fullenkamp (2001) (hereafter, CCF) analyze a cash-in-advance model in which capital goods are explicitly traded. The authors show that there is more responsiveness of consumption and output to changes in...

We test if an increase in common ownership changes future expected profits with an event study method. We collect instances of a stock entering the S&P 500 index and identify its product market competitors. We measure the change in institutional and common ownership (with product market rivals)...