"Fisher (1904, p. 387) defined capital as "a stock (of wealth or property, or the value of either) existing at an instant of time." Fisher's conception of capital is inextricably linked to time. The value of a capital asset is derived from its potential to provide a flow of benefits through the...

This study designs a natural field experiment linked to a controlled laboratory experiment to examine the effectiveness of matching gifts and challenge gifts, two popular strategies used to secure a portion of the $200 billion annually given to charities. We find evidence that challenge gifts...

Conflicts are emerging between humans and wildlife populations adaptable to the high density of humans found in urban and suburban areas. In response to these threats, animal control programs are typically designed with the objective of establishing and maintaining a stable population. This...