PT  - JOURNAL ARTICLE
AU  - Gipson, James H.
TI  - Investing in a zero sum economy
AID  - 10.3905/jpm.1981.408814
DP  - 1981 Jul 31
TA  - The Journal of Portfolio Management
PG  - 15--16
VI  - 7
IP  - 4
4099  - http://jpm.pm-research.com/content/7/4/15.short
4100  - http://jpm.pm-research.com/content/7/4/15.full