abstract: 'Over the past few decades, the skilled-unskilled hours differential for U.S. men increased when the skill premium rose sharply, in contrast with dominant income effects. Based on PSID data, we show that over the 1967-2000 period, skilled men experienced a three times larger increase in wage volatility than unskilled men. With the rise in wage volatility, our general equilibrium incomplete markets model generates a 2.7 hours increase in the hours differential whereas it increased by 1.4 hours in the data. We find that hours adjustments are important for self-insurance in the short run, whereas precautionary savings play a crucial role eventually.' affiliation: 'You, HM (Corresponding Author), Hanyang Univ, Coll Econ \& Finance, 222 Wangsimni Ro, Seoul 04763, South Korea. Seoul Natl Univ, Seoul, South Korea. Ewha Womans Univ, Seoul, South Korea. Hanyang Univ, Seoul, South Korea.' author: Hong, Jay H. and Seok, Byoung Hoon and You, Hye Mi author-email: hyemi.you@gmail.com author_list: - family: Hong given: Jay H. - family: Seok given: Byoung Hoon - family: You given: Hye Mi da: '2023-09-28' doi: 10.1111/iere.12363 eissn: 1468-2354 files: [] issn: 0020-6598 journal: INTERNATIONAL ECONOMIC REVIEW keywords-plus: 'CONSUMPTION INEQUALITY; PRECAUTIONARY SAVINGS; TRENDS; INCOME; PARTICIPATION; EMPLOYMENT; EARNINGS; RISK' language: English month: MAY number: '2' number-of-cited-references: '44' orcid-numbers: You, Hye Mi/0000-0003-3308-1743 pages: 595-630 papis_id: 08a62af566e7d34697ba618ad1ba150a ref: Hong2019wagevolatility times-cited: '2' title: WAGE VOLATILITY AND CHANGING PATTERNS OF LABOR SUPPLY type: article unique-id: WOS:000468796500004 usage-count-last-180-days: '1' usage-count-since-2013: '10' volume: '60' web-of-science-categories: Economics year: '2019'