Do reciprocal workers work more if their wage compares well to similar workers in the economy? Are they more satisfied with their job? Predictions vary from theories. With a survey dataset with a representative sample of the German population, I construct a reference wage and measures for...

Tax Liability Side Equivalence (tax LSE) claims that the statutory incidence of a tax is irrelevant for its economic incidence. In gift-exchange labor markets, firms provide a gift to workers by paying high wages, and workers reciprocate by providing high efforts. Tax LSE is theoretically...