Elkhal, Khaled; Shelor, Roger; Cross, Mark - In: Journal of Insurance Issues 27 (2004) 2, pp. 123-133
This research employed a two-sample t-test to examine the January effect in the U.S. insurance industry over the period 1980–1999. Results of the two-sample t-test indicate that the mean January returns are significantly higher than non-January returns, and January returns for smaller firms...