Are We Having More Fun Yet? Categorizing and Evaluating Changes in Time Allocation
研究美国1965-2005年间工作、家务和休闲时间的变化，评估这些变化是否提升了人们的幸福感，对经济学和社会学研究者有参考价值。
ARE AMERICANS SPENDING THEIR time in more or less enjoyable ways today than in earlier generations? The answer to this question is central for understanding economic and social progress yet has been elusive and controversial. From 1965–66 to 2005, for example, working-age Ameri-can women increased the amount of time spent working for pay, watching television, and caring for adults while they reduced the amount of time spent cooking, cleaning, entertaining friends, and reading books. Do these shifts imply that women are better off or worse off? Gary Becker and Reuben Gronau provided the modern economic framework for modeling time allocation among market work, home pro-duction, and leisure.1 More recently, Valerie Ramey and Neville Francis, and Mark Aguiar and Erik Hurst, have made thorough attempts to appor-tion historical time-use data into these categories.2 These studies are con-troversial and reach conflicting conclusions, however, in part because external judgments were used to classify activities into home production,