Zivin, Joshua S. Graff; Kahn, Lisa B.; Neidell, Matthew - 2019
extra one-time bonus tied to output. Under the bonus contract, we observe bunching of performance just above the bonus … workers gain experience. At the same time, the bonus contract induces considerable learning-by-doing for workers throughout … bunching. In contrast, under the standard piece rate contract, we find minimal evidence of bunching and only small performance …