We study a new consumption stimulus model that leverages mobile payment platforms to dispense massive amounts of small-value, use-it-this-week-or-lose-it digital coupons. We evaluate the effects of one such program in a large Chinese city using novel data of mobile platform transactions of 1...

We study a new consumption stimulus model that leverages mobile payment platforms to dispense massive amounts of small-value, use-it-this-week-or-lose-it digital coupons. We evaluate the effects of one such program in a large Chinese city using novel data of mobile platform transactions of 1...

We identify the contemporaneous effects of PM2.5 concentrations on medical costs in Beijing by analyzing datasets that combine daily air quality indexes over a four-year period with detailed records of all hospital visits and medical transactions of beneficiaries of a government medical...