Given a = 0.12, 0 = 0.3 14 rf = 0.02 another stock with JA=0.6 PAM = 0.1 enters with pa=0.8. What percentage of risk 2 c is idiosyncratio ? M If another asset of market portfolio with Given a = 0.12, 0 = 0.3 14 rf = 0.02 another stock with JA=0.6 PAM = 0.1 enters with pa=0.8. What percentage of risk 2 c is idiosyncratio ? M If another asset of market portfolio with