-in-differences models and restricted area-identified public health survey data with information on cycling and helmet use for nearly 800 … younger adults, and less-educated adults. All-age helmet laws had modest effects at reducing cycling and increasing in …

associated with reduced urban sprawl and gas prices. Cycling is a form of exercise that can also be used as a mode of … sprawl and in real gasoline prices on cycling as a form of physical activity. Using bivariate probit and propensity score … methods, I show how cycling can lead to improved physical health outcomes. This is turn may carry policy implications in terms …

from girls cycling to school in groups, and changes in patriarchal social norms that proscribed female mobility outside the …