Block, J.H.; Koellinger, Ph.D. - Erasmus Research Institute of Management (ERIM), ERIM … - 2007
@erim.eur.nl
Internet: www.erim.eur.nl
Bibliographic data and classifications of all the ERIM reports are also available on the ERIM … communication on the Internet. In
2004, more than 53 million U.S. adults were reported to use Instant Mes-
saging regularly (Shiu … as crucial,
since it is one vehicle for Internet telephony (The Economist 2005). Instant
Messaging allows for real …