Template-Type: ReDIF-Paper 1.0 Author-Name: Steffen Ahrens Author-X-Name-First: Steffen Author-X-Name-Last: Ahrens Author-Name: Inske Pirschel Author-X-Name-First: Inske Author-X-Name-Last: Pirschel Author-Name: Dennis J. Snower Author-X-Name-First: Dennis J. Author-X-Name-Last: Snower Author-Name: Author-X-Name-First: Author-X-Name-Last: Title: A Theory of Wage Adjustment under Loss Aversion Abstract: We present a new theory of wage adjustment, based on worker loss aversion. In line with prospect theory, the workers’perceived utility losses from wage decreases are weighted more heavily than the perceived utility gains from wage increases of equal magnitude. Wage changes are eval- uated relative to an endogenous reference wage, which depends on the workers’rational wage expectations from the recent past. By implication, employment responses are more elastic for wage decreases than for wage increases and thus …rms face an upward-sloping labor supply curve that is convexly kinked at the workers’ reference price. Firms adjust wages ‡exibly in response to variations in labor demand. The resulting theory of wage adjustment is starkly at variance with past theories. In line with the empirical evidence, we …nd that (1) wages are completely rigid in re- sponse to small labor demand shocks, (2) wages are downward rigid but upward ‡exible for medium sized labor demand shocks, and (3) wages are relatively downward sluggish for large shocks. Length: 26 pages Creation-Date: 2014-12 File-URL: http://sfb649.wiwi.hu-berlin.de/papers/pdf/SFB649DP2014-071.pdf File-Format: Application/pdf Number: SFB649DP2014-071 Classification-JEL: D03, D21, E24 Keywords: downward wage sluggishness, loss aversion Handle: RePEc:hum:wpaper:SFB649DP2014-071