Authors: BOLLEN NPB

Citation: Npb. Bollen, A NOTE ON THE IMPACT OF OPTIONS ON STOCK RETURN VOLATILITY, Journal of banking & finance, 22(9), 1998, pp. 1181-1191

Authors: BOLLEN NPB WHALEY RE

Citation: Npb. Bollen et Re. Whaley, ARE TEENIES BETTER, Journal of portfolio management, 25(1), 1998, pp. 10

Authors: BOLLEN NPB

Citation: Npb. Bollen, DERIVATIVES AND THE PRICE OF RISK, The journal of futures markets, 17(7), 1997, pp. 839-854