The port sectors in a country play an important role in its economy. This paper presents an input–output analysis on how the port sectors impact a concerned economy using the South African case. Moreover, this paper reports how a rectangular Supply and Use Table system of national accounts can...

A new multi-layer artificial neural network learning algorithm based on pattern search method is proposed. The learning model is designed to provide a very simple and effective means of searching the minima of objective function of a multi-layer neural network directly without any knowledge of...

The EU is obviously playing a unique role in global governance systems. This paper will argue that the EU engages in fragmented global energy governance architecture based on two phenomena, Standardization and Externalization, from the beginning. Then, first section of this paper considers the...

The EU is a unique supranational actor in international relations. The development of the EU itself started with issues regarding energy. Through several historical steps, current energy policy is constructed. Gradually it put an importance on its external dimension. Since the Lisbon Treaty...