KNOWLEDGE@WHARTON (http: //knowledge.wharton.upenn.edu) is a biweekly online resource that offers the latest business and finance insights and research, including analysis of current trends, interviews with industry leaders, perspectives from the Wharton faculty, and information from Wharton seminars and programs. With a subscriber base of 180,000 registered users in more than 189 countries, Knowledge@Wharton is recognized worldwide as a leading source of unique and timely information on the global business marketplace. < P> MUKUL PANDYA is the Executive Editor of Knowledge@Wharton. <...