APA
Haugh M. B., Wang Jiang, Kogan Leonid & National Bureau Of Economic Research. (2003). Evaluating portfolio policies: A duality approach. Cambridge, MA: NBER.
Chicago
Haugh Martin B, Wang Jiang, Kogan Leonid and National Bureau Of Economic Research. 2003. Evaluating portfolio policies: A duality approach. Cambridge, MA: NBER.
Harvard
Haugh M. B., Wang Jiang, Kogan Leonid and National Bureau Of Economic Research. (2003). Evaluating portfolio policies: A duality approach. Cambridge, MA: NBER.
MLA
Haugh Martin B, Wang Jiang, Kogan Leonid and National Bureau Of Economic Research. Evaluating portfolio policies: A duality approach. Cambridge, MA: NBER. 2003.