TY - JOUR AU - Gaspar,Jess AU - Glaeser,Edward TI - Information Technology and the Future of Cities JF - National Bureau of Economic Research Working Paper Series VL - No. 5562 PY - 1996 Y2 - May 1996 UR - http://www.nber.org/papers/w5562 L1 - http://www.nber.org/papers/w5562.pdf N1 - Author contact info: Jess Gaspar E-Mail: jess_gaspar@yahoo.com Edward L. Glaeser Department of Economics 315A Littauer Center Harvard University Cambridge, MA 02138 Tel: 617/495-0575 Fax: 617/495-7730 E-Mail: eglaeser@harvard.edu AB - Will improvements in information technology eliminate face-to- face interactions and make cities obsolete? In this paper, we present a model where individuals make contacts and choose whether to use electronic or face-to-face meetings in their interactions. Cities are modeled as a means of reducing the fixed travel costs involved in face-to-face interactions. When telecommunications technology improves, there are two opposing effects on cities and face-to-face interactions: some relationships that used to be face-to-face will be done electronically (an intuitive substitution effect), and some individuals will choose to make more contacts, many of which result in face-to-face interactions. Our empirical work suggests that telecommunications may be a complement, or at least not a strong substitute for cities and face-to-face interactions. We also present simple models of learning in person, from a written source, or over the phone, and find that interactive communication dominates other forms of learning when ideas are complicated. ER -