We investigate how the local fluctuations of the signed traded volumes affect the dependence of demands between stocks. We analyze the empirical dependence of demands using copulas and show that they are well described by a bivariate K copula density function. We find that large local...

Using Thailand stock market data, we find that prospect theory has strong predictive power for returns in the Thailand stock market. This predictive power is strengthened during crises and bear and bull markets. The loss aversion component is the main contributor to the increased predictive...