We examine the gap in broadband access to the Internet between minority groups and white households with geographically fine data on DSL subscription. In addition to income and demographics, we also examine quality of service and competition as components of the Digital Divide. The gaps in DSL...

We examine the supply of DSL broadband by the incumbent local exchange company (LEC) in five U.S. states in the earlier years of deployment. Our empirical analysis shows that income, other demographics, and cost factors are important determinants of entry and availability, and thus, the supply...

We explore the indirect network effect in the market for home video games. We examine the video game console makers' strategic choice between increasing demand by lowering console price and by encouraging the growth of software variety. We also explore the existence of an applications barrier to...

For millions, e-cigarettes provide a means to relieve nicotine cravings while avoiding harmful cigarette smoke. In the second volume in this three-volume resource, the authors provide a critical review of evidence concerning the health effects of vaping and whether using e-cigarettes helps or...

What role should the tobacco industry have in the e-cigarette market? Should manufacturers contribute to the production of evidence on their products’ safety and efficacy? What are the environmental impacts of e-cigarette use and how should these feature in the discussion? How do e-cigarettes...

Chapter 1. Introduction -- Chapter 2. Who is (still) smoking? -- Chapter 3. E-cigarettes: the technology, the market, and the practice of vaping -- Chapter 4. Is vaping safe? -- Chapter 5. E-cigarettes and smoking cessation -- Chapter 6. The polarization over e-cigarettes -- Chapter 7....