Using the South African divestment case, this study tests the hypothesis that social pressure affects stock returns. Both short-run (3-, 11-, and 77-day periods) and long-run (13-month periods) tests of stock returns surrounding U.S. corporate announcements of decisions to stay or leave South...

This paper examines the seasonal behavior of proportional dealer spreads for OTC NASDAQ common stocks. Results indicate there is seasonality in dealer spreads. Spreads tend to be larger in the second half of the calendar year, peaking in December. At the turn-ofthe-year, spreads tend to peak in...