Guidelines on the Differential Premium Systems - PIDM
Guidelines on the Differential Premium Systems - PIDM
Guidelines on the Differential Premium Systems - PIDM
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Ref No DI/GL2-A1/2011(DPS) Issued <strong>on</strong> 4 March 2011TITLE<str<strong>on</strong>g>Guidelines</str<strong>on</strong>g> <strong>on</strong> The <strong>Differential</strong> <strong>Premium</strong> <strong>Systems</strong>Illustrati<strong>on</strong> 1: Computati<strong>on</strong> of Mean Adjusted Return VolatilityMember AProfit before tax for 2008 (RM’ mil): 100Profit before tax for 2009 (RM’ mil): 150Profit before tax for 2010 (RM’ mil): 110Mean = 100 + 150 + 1103= 120Semi-standard deviati<strong>on</strong> =(100120)500=2= 15.81Mean adjusted return volatility= Semi-deviati<strong>on</strong> of profit before taxMean profit before tax= 15.81120= 0.13Member BProfit before tax for 2008 (RM’ mil): 100Profit before tax for 2009 (RM’ mil): 150Loss before tax for 2010 (RM’ mil): (60)Mean = 100 + 150 - 603= 63.3322(0)(110120)(31)2Page 8