TY - BOOK AU - Dufresne,D. AU - Chateau,J.P.D. TI - The stochastic-volatility american put option of banks' credit line commitments: valuation and policy implications PY - 2001/// CY - Montreal, Recherche KW - Créditos KW - Bancos y operaciones bancarias N1 - Folletería permanente ER -