@techreport{NBERw13127, title = "The Time and Timing Costs of Market Work", author = "Daniel S. Hamermesh and Stephen Donald", institution = "National Bureau of Economic Research", type = "Working Paper", series = "Working Paper Series", number = "13127", year = "2007", month = "May", URL = "http://www.nber.org/papers/w13127", abstract = {With the American Time Use Survey of 2003 and 2004 we first examine whether additional market work has neutral impacts on the mix of non-market activities. The estimates indicate that fixed time costs of market work alter patterns of non-market activities, reducing leisure time and mostly increasing time devoted to household production. Similar results are found using time-diary data for Australia, Germany and the Netherlands. Direct estimates of the utility derived from goods consumption and two types of non-market time in the presence of these fixed costs indicate that they generate a utility-equivalent of as much as 8 percent of income that must be overcome before market work becomes an optimizing choice. Market work also alters the timing of a fixed amount of non-market activities during the day, away from the schedule chosen when market work imposes no timing constraints. All of these effects are mitigated by higher family income. The results provide a new supply-side explanation for the frequently observed discrete drop from full-time work to complete retirement.}, }