This research provides an economic model of the way people behave during an IQ test. We distinguish a technology that describes how time investment improves performance from preferences that determine how much time people invest in each question. We disentangle these two elements empirically...

Questions about compensation structures and incentive effects of pay-for-performance components are important for firms' Human Resource Management as well as for economics in general and labor economics in particular. This paper provides scarce insider econometric evidence on the structure and...