Rationale: The minimally important difference (MID) represents the smallest change on a patient reported outcome which can be considered important. Currently, only Walters and Brazier (2005) have published MID data for health utilities. Their results suggested that the MID preference-based...

The educational screening hypothesis states that beyond a certain point schooling functions as a signaling device to identify pre-existing talents. We test for the presence of screening by comparing the schooling and earnings of self-employed workers and of those employed by others in a sample...

The educational screening hypothesis states that beyond a certain point schooling functions as a signaling device to identify pre-existing talents. We test for the presence of screening by comparing the schooling and earnings of self-employed workers and of those employed by others in a sample...