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If transitory profitable trading opportunities exist, filter rules are used to mitigate transaction costs. We use a dynamic programming framework to design an optimal filter which maximizes after-cost expected returns. The filter size depends crucially on the degree of persistence of trading...
Persistent link: https://www.econbiz.de/10012729324
Using a panel data set for 18 stock countries, this paper finds fairly strong integration among national equity markets. A country's stock index price can be decomposed into a common trend component and a stationary country-specific component. Results show that the 18 country indexes reverse to...
Persistent link: https://www.econbiz.de/10012729285