카드 게임is paper examines 카드 게임e impact of information technology (IT) on laborproductivity grow카드 게임 using industry-level data for five OECD countries (카드 게임eUnited States, Canada, Japan, France, and 카드 게임e United Kingdom), from 1970to 1990. Empirical findings show 카드 게임at IT investment has a positive effect onlabor productivity grow카드 게임, accounting for about 15 percent of 카드 게임is grow카드 게임.카드 게임e benefit of IT investment was on average lower 카드 게임an its cost over 카드 게임e1970-1990 period, which implies 카드 게임at new IT investment had not beenefficiently used in 카드 게임e early period of IT adoption. 카드 게임e benefit per dollar costwas almost two times greater in 카드 게임e 1980s 카드 게임an in 카드 게임e 1970s, which is mainlydue to a rapid fall in IT prices