000 01462naa a2200205uu 4500
001 7195
003 OSt
005 20190211154226.0
008 020924s2005 xx ||||gr |0|| 0 eng d
100 1 _aRAO, Hayagreeva
_98783
245 1 0 _aFoll`s gold :
_bsocial proof in the initiation and abandonment of coverage by Wall Street analysts
260 _c2001
520 3 _aThis paper examines the dynamics of social influence in the choices of securities analysts to initiate and abandon coverage of firms listed on the NASDAQ national market. We show that social proof - using the actions of others to infer the value of a course of action - creates information cascades in which decision makers initiate coverage of a firm when peers have recently begun coverage. Analysts that initiate coverage of a firm in the wake of a cascade are particularly prone to overestimating the firm`s future profitability, however, and they are subsequently more likely than other analysts to abandon coverage of the firm. We thus find evidence for a cycle of imitation-driven choice followed by disappointment and abandonment. Our account suggests that institutionalization rooted in imitation is likely to be fragile
700 1 _aGREVE,Henrich R
_94347
700 1 _aDAVIS, Gerald F
_92748
773 0 8 _tAdministrative Science Quarterly
_g46, 3, p. 502-526
_d, 2001
_w
942 _cS
998 _a20020924
_bCassio
_cCassio
998 _a20081106
_b1011^b
_cZailton
999 _aConvertido do Formato PHL
_bPHL2MARC21 1.1
_c7351
_d7351
041 _aeng