Individual Incentives and Workers' Contracts: Evidence from a Field Experiment
M. Ali Choudhary, Vasco Gabriel, Neil Rickman
Oxford Economic Papers, vol. 73, 2021, p. 248-272.

Is There Really a Gap between Aggregate Productivity and Technology?
M. Ali Choudhary, Vasco Gabriel
Applied Economics, vol. 41, 2009, p. 3499-3503.