“…Equity theory (Adams, 1963;Homans, 1961) posits that judgments of the fairness of a given distribution will reflect one's perceptions of parties' effort levels. And, indeed, experiments show that people are satisfied with their outcomes to the degree that they perceive the distribution of rewards to be proportional to parties' effort (see e.g., Lane and Messe (1971) and Garrett and Libby (1973)). Both over-rewarded and under-rewarded individuals feel discomfort and will take actions to restore an equity balance (see, e.g., Walster, Berscheid, and Walster (1973), Walster, Walster, and Berscheid (1978), Lowenstein, Thompson, and Bazerman (1989)).…”