00434nam a2200085Ia 4500100001700000245007200017260000900089520023100098583001900329  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