the effect of sports activity on health. OLS models show that sports activity significantly decreases overweight, sleeping … satisfaction. Because sports activity is likely to be misreported and correlated with unobserved determinants of health, we use the … number of sports facilities within 6 miles of the individual's residence as an instrument for sports activity. Although the …

This paper examines whether sports betting markets are semistrong-form efficient—i.e., whether new information is …