This paper presents new results of mathematical modeling of economy and environment interaction. A model of mutual interaction of livestock farming - one in a two main agricultural branches - and natural pastures that are the essential part of livestock farming forage reserve is proposed....

This paper reports on the construction of an International Water Poverty Index, part of the first phase of a research project into building a locally based version of the index. The purpose of the Water Poverty Index is to express an interdisciplinary measure which links household welfare with...

An imperative need has arisen to provide a Constructive push to the President Bush. American population, Corporate units, Expatriates and all nations with their currency related to US $, are not happy in the current $ dipping situation. Even the currencies of poor nations are galloping upward in...

Public opinion surveys conducted since 1977 in Japan are usually interpreted as showing decreasing support among the Japanese population for Official Development Assistance (ODA), and possibly, the Ministry of Foreign Affairs and the Cabinet Office of Japan have justified recent cuts in ODA...

When the preference over intertemporal consumptions is of CIES type and human capital enters the production function in a secific way, we show that the optimum population growth rate is exactly the subjective discount rate in an infinite-horizon Ramsey Model.

Isard’s vision of integrated modeling that was laid out in the 1960s book Methods of Regional Science provided a road map for the development of more sophisticated analysis of spatial economic systems. Some forty years later, we look back at this vision and trace developments in a sample of...

Ecological economics is a transdisciplinary alternative to mainstream environmental economics. Attempts have been made to outline a methodology for ecological economics and it is probably fair to say that, at this point, ecological economics takes a “pluralistic” approach. There are,...