Quantile regression, as introduced by Koenker and Bassett (1978), may be viewed as an extension of classical least squares estimation of conditional mean models to the estimation of an ensemble of models for several conditional quantile functions. The central special case is the median...

"Common sense, economics and "HR": how to pay Billions of people throughout the world are paid for their work. This book was written to demonstrate why they earn what they earn and, in doing so, to help them understand how they can earn more in the short-run and even more in the longer-run....