This paper estimates the effect of school starting age on academic performance using the 2006 "National Assessment of Basic Competencies" (NABC), focusing on disadvantaged and non-disadvantaged children. The instrumental variable estimates of the school starting age imply that those who start...

Built upon data from 11 subsequent waves of yearly wage surveys carried out by the National Labour Center in Hungary from 1992 to 2003, the paper examines, with the use of elementary statistical tools, whether or not earnings fluctuations differed in size among groups of employees with different...