reduce effort in order to cope with heat. We investigate how temperature affects performance of male professional tennis … exogeneity of short-term daily temperature variations in a given tournament from the average temperature over the same tournament …. We find that performance significantly decreases with ambient temperature. The magnitude of the temperature effect is age …

-exposed economic sectors like agriculture, construction, and manufacturing. The development of new technologies that mitigate exposure … to heat among workers, combined with better temperature control in the workplace, will be essential to reduce the …

. Using within-county variation in weather, we estimate the effect of daily temperature on annual income in United States … temperature above 15°C (59°F). A weekday above 30°C (86°F) costs an average county $20 per person. Hot weekends have little effect … price changes. Because the effect of temperature has not changed since 1969, we infer that recent uptake or innovation in …

. Using within-county variation in weather, we estimate the effect of daily temperature on annual income in United States … temperature above 15°C (59°F). A weekday above 30°C (86°F) costs an average county $20 per person. Hot weekends have little effect … price changes. Because the effect of temperature has not changed since 1969, we infer that recent uptake or innovation in …