This paper proposes a simple algorithm for the numerical computation of the non parametric IV quantile estimation. This algorithm is based on the Landweber iterations for solving a nonlinear integral equation. The paper is illustrated by numerical simulations.

This paper considers the estimation of panel data models by first differences in the presence of endogenous variables and under an instrumental variables condition. This framework leads to the resolution of linear inverse problems solved using a Tikhonov regularization with L2 or Sobolev...

This compilation of original essays by an international cast of economists, regulators and industry practitioners analyzes some of the major issues now facing postal and delivery services throughout the world as competition from information and communication technologies has increased.

Regulation continues to be an important issue in the postal and delivery sector of the global economy. This latest volume of the series covers progress made in the competitive agenda in the industry. It is global in scope and addresses topics of great importance to scholars and practitioners of...

This compilation of original papers selected from the 19th Conference on Postal and Delivery Economics and authored by an international cast of economists, lawyers, regulators and industry practitioners addresses perhaps the most significant problem that has ever faced the postal sector –...

This compilation of original essays by an international cast of top scholars addresses some of the major issues now facing postal and delivery services throughout the world. The European Commission and member states wrestle with the problem of how to implement the scheduled liberalization of...