A window of opportunity to promote organic farming is open for the Central and Eastern European Countries (CEEC) that joined the EU in 2004. The development of organic farming has the potential to decrease the amount of nutrient leaching to the Baltic Sea and could help to stop the environmental...

A window of opportunity to promote organic farming is open for the Central and Eastern European Countries (CEEC) that joined the EU in 2004. The development of organic farming has the potential to decrease the amount of nutrient leaching to the Baltic Sea and could help to stop the environmental...

This paper presents evidence that throughout the 1973-85 period the Federal Reserve systematically used certain types of discount rate a nnouncements to signal changes in its policy instrument, the federal funds rate. Market participants understood the signals contained in d iscount rate...

In this paper, we extend the vehicle routing problem with clustered backhauls (VRPCB) to an integrated routing and three-dimensional loading problem, called VRPCB with 3D loading constraints (3L-VRPCB). In the VRPCB each customer is either a linehaul or a backhaul customer and in each route all...