The U.S. has been experiencing a slowdown in measured labor productivity growth since 2004. A number of commentators and researchers have suggested that this slowdown is at least in part illusory, because real output data have failed to capture the new and better products of the past decade. I...

online. For such goods, estimating price elasticities with expenditure data can be difficult, and, therefore, estimated welfare gains highly uncertain. We show that for time-intensive goods like the Internet, a simple model in which both expenditure and time contribute to consumption can be used...

For some goods, the main cost of buying the product is not the price but rather the time it takes touse them. Only about 0.2% of consumer spending in the U.S., for example, went for Internet accessin 2004 yet time use data indicates that people spend around 10% of their entire leisure time...