IT投资和企业绩效间关系模型的改进研究.pdfVIP

A B S T R A C T T h e eo m in g o f in form atio n teehn o lo gy h a s b e en se e in g a s a start o f n ew rev o lu tio n . B u t firm s ’in v estm en t on IT w a s n o t in P roP o rtio n to retu rns，as 50 一ealled IT P rodu etiv ity P aradox . In order to eXP lain th is P arad ox ，seh o lars w ere try in g to in trodu ee resourc e一based view of firm (R B V ).A n d as IT w as b eeom ing eopn刀non resoUrc e of ev ery firm ，the eon stru et of IT eap ab ility h as b een in trodu eed later. IT cap ab iliyt theory ean exP lain IT Produ etiv ity Paradox at som e degree，bo t as field study has just been start ed in C h ina m ainlan d， e sP ee ia lly in in form atio n sy stem e ire le ，th ere w ere 50 m an y ea se s th at eonfusing m ediaot r an d m oderat or，ineluding IT eap ability stu勿 either. 认范 p roP o sed an im P ro v ed relati o n m o d e l o f IT inv e st an d firm P erfo rm an c e ，b as ed on d e eP literature rev iew an d form er re lati o n m o d e ls. We d efin ed the con s权u ets o f IT resour ees an d IT eap ab ility， taki n g IT eap ab ility a m o d erato r，n ot m ed iaot r as u su a l.A ll o f the v ari ab les in our m o d e l h av e b een oP erat io n a lize d an d sealed b y q u e stio nn aire item s. Th e validiyt an d reliability of our m ode l hav e been testified through questionn aire an d daat an alyze，u sing m ethods eon firm ed by form er researeh ers. IT P rodu etiv ity P aradox ean b e eXP lain ed m u eh m ore eXP lie itiy w ith in thi s m o d e l. M 角 a lso eXP atiate d th e sign ifican ee to th eo ry m odel eon stur ct an d field sUt dy in 15 eircle of identifying m ediator an d m o d erato r.