Regional versus inter-regional efficiency in resource allocations

Evaluating the Efficiency of Iranian Regional Railways

Railway transportation plays an important role in the economic development of Iran. National Iranian Railways includes fifteen regional railways which operate independently, but under the supervision of National Iranian Railways Company. Evaluating the efficiency of regional railways is an important issue in Iran and is one of the bases for budget and resource allocation for further developmen...

Regional and inter-regional effects in evolving climate networks

Complicated systems composed of many interacting subsystems are frequently studied as complex networks. In the simplest approach, a given real-world system is represented by an undirected graph composed of nodes standing for the subsystems and non-oriented unweighted edges for interactions present among the nodes; the characteristic properties of the graph are subsequently studied and related t...

Regional Technical Efficiency in Europe

Global Versus Regional Systematic Risk and International Asset Allocations in Asia

This study decomposes total risk of a MSCI Asian country index returns into three components: world systematic risk, Asian regional systematic risk and country-specific risk. The study finds an Asian country index returns mostly respond to shocks originated within the country. China, Korea and Taiwan index returns are increasingly sensitive to global common shocks notably after the Asian financ...

Inter-regional variations in suicide rates.

Suicidal behaviour is a significant public health problem. Suicide alone represents the 10th leading cause of death worldwide. Suicide is a complex phenomenon and may be the result of an interaction of biological, psychological and socioeconomic factors. Although there are many differences in suicide rates between different countries in the world, some studies reported huge differences of suici...