Fees payable depend on the listing term (two weeks, respectively one or three months) and offer type (houses, respectively apartments on offer for sale or rent). Besides avoiding a contamination of the control group related to anticipatory pricing behavior closer to the implementation date, ...
Eight days of measurements, using low-cost air sensors, were conducted at one underground parking garage at the University of Minnesota, Minneapolis. The CO, NO, NO2, and PM2.5 daily average concentrations in the parking garage were measured to be higher, by up to more than an order of ...