"In this paper we develop an empirical model of entrepreneurs' business continuation decisions, and we estimate its parameters using a new panel of monthly alcohol tax returns from bars in the state of Texas. In our data, entrepreneurial failure is frequent and predictable. In the first year of...

"This paper empirically examines the effects of market size on producers' sizes in retail trade industries with many producers. A robust prediction of oligopoly theory is that larger markets are more competitive and have lower price-cost markups. Because producers in more competitive markets...

This book covers themes such as handheld computing for mobile commerce, handheld computing research and technologies, wireless networks and handheld/mobile security, and handheld images and video. It includes research and development results in the theory, design, implementation, analysis, and...

A 2D barcode validation system for mobile commerce / David Kuo ... [et al.] -- Threshold-based location-aware access control / Roel Peeters, Dave Singelée, Bart Preneel -- Survivability enhancing techniques for RFID Systems / Yanjun Zuo -- Mobile agent based network defense system in enterprise...

Section I. Mobile Commerce Systems and Handheld Devices -- 1. Fundamentals of Mobile Commerce Systems -- 2. Mobile Commerce Applications -- 3. Mobile Handheld Devices -- 4. Essential Mobile-Commerce Technology --