In this paper, we employ a combination of the jump diffusion and GARCH model in the mean equation to test the risk-return relationship in the U.S. stock returns. The results suggest a statistically significant relationship between the risk and the return if the risk measure includes components...

We employ a recursive econometric technique to identify and date multiple financial bubbles in five countries, the US, UK, France, Germany, and Japan. We identify multiple bubbles in each country except Germany for the period, 1973-March 2018. These bubbles are classified into three groups, each...