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....

Cigarettes are highly taxed in Europe to discourage tobacco use and to fund public-health measures to mitigate the harms from tobacco consumption. At higher prices (more precisely, at higher differentials between licit and black-market prices) consumers substitute more toward illicit cigarettes....

Tobacco smoking harms health. Taxes and regulations can reduce that harm. But evasion reduces the efficacy of taxes and regulations and creates harms of its own in the form of illicit markets. Enforcement can reduce evasion but creates additional harms, including incarceration and violence....

The adoption of e-business at the microeconomic level of retail, wholesale, and labor market transactions has an enormous impact on the performance of firms and the economic welfare of consumers and workers. This article reviews, in broad outlines, the economics of e-business, focusing on...

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...

What is the “growth penalty” when a country’s entrepreneurship deviates from its optimal level? We use data on entrepreneurship for a panel of developed and developing countries over 2003-2011 to estimate growth equations. We treat the impact of entrepreneurship on real GDP growth as...

Mobile phone usage while driving is increasing throughout the world. In this paper, we use survey data from 7,268 U.S. drivers to estimate the relationship between mobile phone use while driving and accidents. We hypothesize that drivers who use mobile phones while driving may be more likely to...

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 consider a possible determinant of regulatory decisions by public utility commissioners: the desire to remain in office. We examine regulatory exit, where a regulator leaves a commission during a term or is not re-appointed/re-elected. With data from US states, we empirically investigate...

Some public health officials discourage smokers from using electronic nicotine delivery systems (ENDS, or “e-cigarettes”) as a cessation aid because ENDS use and smoking are positively correlated. Such correlation does not imply that the causal treatment effect of ENDS use on cessation from...