Peer influence through word-of-mouth (WOM) plays an important role in many information systems but identification of causal effects is challenging. We identify causal WOM effects in the empirical setting of game adoption in a social network for gamers by exploiting differences in individuals'...

This paper investigates how video game publishers' choice of game release date is affected by the expected level of competition within the game's product niche. We identify game niches by genre, age-appropriateness, a four week window cohort, publisher and console system. Our analysis is based...

This paper analyzes the relationship between the three enterprise software systems (enterprise resource planning (ERP), supply chain management (SCM), customer relationship management (CRM)) and firms’ innovative performance for process as well as product innovations. Using German firm-level...

This paper analyzes the relationship between service innovation and different types of enterprise software systems, i.e. standardized enterprise software designed to fit one certain business sector and enterprise software specifically customized for a single firm. Using recent firm-level data of...

The common justifications for government subsidies for rural telecommunications are to promote universal service and to promote economic development. While the case for subsidizing many rural telephone services is stronger than for more urban settings, it is still weak and subsidy implementation...

A panel of province by year data for China from 1998 to 2007 is used to estimate own- and cross-price elasticities for fixed and mobile telephone service. Identification is achieved through the use of measures of the level of competition and privatization of the industry. Moreover, using...

As new ICT technologies are developed and adopted, they will be increasingly incorporated into our lifestyles and displacing other activities. Video games, in particular, have greatly risen in popularity and can consume a great deal of time in gamers' lives. I examine the effect of video game...

We contribute to the role of telecommunications infrastructure on economic growth in three ways. We separately examine fixed-line and mobile telephone subscription levels. We compare results across periods and regions that differ by the level of development. In addition, we develop a method...

Since 1998, US schools and libraries have received $2.25 billion annually to provide internet access. The average estimated effect on educational outcomes for Texas high school outcomes are modest both for measures related to college preparedness and for subject area standardized test scores....