This note concerns discrete-time Markov decision processes with denumerable state space. A control policy is graded by the long-run expected average reward criterion, and the main feature of the model is that the reward function and the transition law depend on an unknown parameter. Besides...

The evolution of societies and food systems across the grand transitions is traced to show how nature and culture have been transformed along with the basic structures of power, politics, and governance. A central, but neglected, element has been the synergy between the creation of industrial...

Accession to the European Union is the clearest symbol of globalisation for a country in transition. The integration process does not represent purely regional values, but globalised ones as well, which are widely shared in the developed or globalising part of the world. In order to be fully...