The vast literature on wage determination in the post-war era extensiv
ely documents the existence of large and persistent wage differentials
among industries and workers of comparable skills' ThiS paper address
es the issue of wage dispersion in the context of the Italian economy.
The stability over time of industry relative wages confirms previous
results obtained for other countries. A wide class of earnings equatio
ns is estimated using microdata for the Italian manufacturing industry
. The results provide little evidence in support of the view that wage
dispersion can be explained by either unmeasured workers' characteris
tics or by compensating wage differentials. Conversely, the estimated
pattern of industry-occupation wage differentials is consistent with t
he existence of rent sharing mechanisms and fairness considerations.