(2004). . (e123987). Strategy, 11(4), e123987
. "" .e123987 , Strategy, 11, 4, 2004, e123987.
(2004). '', Strategy, 11(4), e123987.
, "," Strategy, 11 4 (2004): e123987,
. Strategy, 2004; 11(4): e123987.
