the mean variance model of portfolio structure, and simulation results were analysed using the Wilcoxon Signed Rank Test …. The relationship between risk and return in the long and short term was explored. Results indicated no significant … relationship between the risk and return of the stock portfolio in the short run, which reflects the complexity of the Chinese …

Abstract We present evidence on how individual risk preferences are related to entrepreneurial investment among the … private business assets, and a standard measure of risk tolerance. We find that wealthy individuals are more likely to be … dominate aggregate risky investment, their extraordinarily high preference for risk and its link to entrepreneurial activity …

of bank risk and returns to the pandemic. Design/methodology/approach - The author employs weighted least squares (WLS …