APA
Campbell J. Y., Viceira Luis M & National Bureau Of Economic Research. (1996). Consumption and portfolio decisions when expected returns are time varying. Cambridge, MA: NBER.
Chicago
Campbell John Y, Viceira Luis M and National Bureau Of Economic Research. 1996. Consumption and portfolio decisions when expected returns are time varying. Cambridge, MA: NBER.
Harvard
Campbell J. Y., Viceira Luis M and National Bureau Of Economic Research. (1996). Consumption and portfolio decisions when expected returns are time varying. Cambridge, MA: NBER.
MLA
Campbell John Y, Viceira Luis M and National Bureau Of Economic Research. Consumption and portfolio decisions when expected returns are time varying. Cambridge, MA: NBER. 1996.