(2006). . (e124172). Strategy, 13(4), e124172
. "" .e124172 , Strategy, 13, 4, 2006, e124172.
(2006). '', Strategy, 13(4), e124172.
, "," Strategy, 13 4 (2006): e124172,
. Strategy, 2006; 13(4): e124172.
