This study develops a policy model under the hierarchical administration system of the regional economy in Japan. In case of Japan, a hierarchy of national, prefectural, and municipal (city) administration exists, and a different regional policy in these each hierarchies can be set up....

This chapter provides a description of the RHOMOLO model, a Spatial CGE model, developed and used by the European Commission for the impact assessment of policies at the regional level. Special emphasis is put on the innovation mechanisms underlying the model. Moreover, it discusses the...

The aim of this chapter is to examine the reason why the idea of the EU was created from the purely economic viewpoint, and show the reason why Brexit occurred. So far, the EU has adopted the integration of markets. It has the second stage of the integration of defense. This strategy is named...

We develop a general equilibrium model of earnings, income and wealth heterogeneity in continuous time. We extend existing analytical and numerical methods to solve the model. We calibrate the model to U.S. data and find that stochastic interest rates provide a mechanism to link earnings, income...

Differences in life expectancy between high and low socioeconomic groups are often large and have widened recently in many countries. Such longevity gaps affect the actuarial fairness and progressivity of public pension systems. However, behavioral responses to longevity and policy complicate...

Investments in biofuels are booming globally in response to increasing costs of fuels and growing concern over climate change. The high and often fluctuating fuel prices have frustrated development efforts in Ethiopia. This has prompted policymakers to review energy development strategies and...

The objective of this paper is to evaluate the long-run regional impacts of tariff policy of the Brazilian electric power sector. The structural reforms carried on this sector determined the emergence of two different spatial distribution trends of the electric power tariffs among the Brazilian...