This paper measures how much more households pay for less density in their immediate surroundings. Using transaction and administrative data in Singapore, and exploiting the in- troduction of a regulation that restricted the number of housing units for certain land lots, we find that households...

We show that the prevalence of prolonged tennis contests drops sharply when the ambient environment deteriorates through heat or pollution. We develop a multi-battle dynamic model to investigate how the disutility from a protracted competition shapes agents' willingness to fight on. Our theory...