This paper examines the impact of changes in economic policy uncertainty (EPU) and COVID-19 shock on stock returns. Tests of 16 global stock market indices, using monthly data from January 1990 to August 2021, suggest a negative relation between the stock return and a country’s EPU. Evidence...

Lotteries are a curious phenomenon in financial markets, as they seem to contradict traditional utility models that predict rational behavior under uncertainty. Despite this, lotteries continue to attract the interest of many investors who knowingly or unknowingly trade their expectations of...