(2003). . (e123855). Strategy, 10(4), e123855
. "" .e123855 , Strategy, 10, 4, 2003, e123855.
(2003). '', Strategy, 10(4), e123855.
, "," Strategy, 10 4 (2003): e123855,
. Strategy, 2003; 10(4): e123855.
