We asked 97 cigarette smokers to make a series of 12 binary choices between experimental cigarette packages with varying warnings and background colors. Each smoker had to decide which of the two packages contained cigarettes less risky for his health. We tested whether the smokers, confronted...

In recent years, several countries have implemented restrictive, abstinence-only policies toward reproductive health, as opposed to comprehensive, adolescent-friendly health services. Little is known, however, about the effects of these restrictive policies on adolescent birth rates at the...

Background. In Spain's "MIR" system of allocating residency training positions, medical school graduates are ranked according to their performance on a national exam and then sequentially choose from the remaining available training slots. We studied how changes in the MIR system might address...

Background. In 2005, Uruguay instituted a nationwide tobacco control campaign that has resulted in a substantial decline in nationwide smoking rates. We sought to determine the quantitative contributions of each of the major tobacco control measures adopted by the Uruguayan government. We...

As of March 31, 1987, the U.S. Centers for Disease Control had reported 33,350 cases of acquired immune deficiency syndrome. Yet by that date, physicians had actually diagnosed 42,670 cases. The difference arises from significant delays in the reporting of AIDS cases to public health...

This report describes an easily computable model of the relation between cigarette prices and cigarette consumption in the United States. The model is used to predict the revenue impacts of Federal excise tax hikes ranging from $0.45 to $1.76 per pack