00510nam a2200121Ia 450000500170000010000170001724500720003426000090010652002310011558300190034694200060036599900170037120260716043305.0  aKoot, Ronald  aSecurity risk and market efficiency in the Jamaican stock exchange.  c1989  aIdentifies riskiness of securities by comparing individual security performance to the rate of return of a market portfolio. Analyses the relationship between risk and return of securities traded on the Jamaica stock exchange.  c3/7/00kM2LMGR  cA  c44209d44209