factorEMC | R Documentation |
Factor: Expensive minus Cheap
factorEMC(spread, sdret, ret, by, weight = 1, nyse = TRUE)
spread |
the effective bid-ask spread |
sdret |
the standard deviation of returns |
ret |
the return at time T+1 |
by |
the time index |
weight |
the weight for value-weighted portfolios |
nyse |
logical vector representing whether the stock is listed in NYSE. It is used for the computation of breakpoints. |
Factor returns for each by
-time
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