Genuine saving measures net investment in produced, natural and human capital. It is a necessary condition for weak sustainable development that genuine saving not be persistently negative. However, according to data provided by the World Bank, resource-rich countries are systematically failing...

Genuine saving is an established indicator of weak sustainable development that measures the net level of investment a country makes in produced, natural and human capital less depreciation. Maintaining this net level of investment above zero is a necessary condition for sustainable development....

La valutazione economica delle risorse naturali fornisce al decisore pubblico una base informativa ampia e condivisibile, in grado di orientarne efficacemente la decisione. Essa quindi può favorire il raggiungimento degli obiettivi di miglioramento e di integrazione ambientale che gli indirizzi...

This paper describes an application of conjoint analysis. The subject of the valuation study is the IJmeer nature reserve, which will be partly destroyed when the new residential area IJburg is built. This paper addresses the following question: ‘What is the extent of the loss of green and...

In this paper the overall diseconomies experienced beyond certain production unit scale thresholds are investigated. These are due to several costs, including those relating to the consumption of non- renewable resources, which firms have generally not internalised, to the extent that they can...

OIL AS AN ENERGY PROPELLER, IS THE LARGEST INTERNATIONALLY TRADED COMMODITY THAT SHOWS HIGHLY VISIBLE INTERPLAY OF POLITICS AND ECONOMICS IN THE DETERMINATION OF ITS INVESTMENT, PRODUCTION, TRADE AND PRICING POLICIES. THIS UNIQUENESS, NO DOUBT DEMANDS A WELL ARTICULATED OIL POLICY FOR AN OIL...

COAL WAS DISCOVERED IN NIGERIA IN 1909 AND COAL MINING STARTED WITH A DRIFT MINE AT OGBETE, ENUGU IN 1915. SINCE 1958/59, WHEN COAL PRODUCTION REACHED ITS PEAK, THERE HAS BEEN A PERSISTENT FLUCTUATION IN THE AMOUNT OF COAL PRODUCED IN SUBSEQUENT YEARS. THIS PAPER THEREFORE INVESTIGATES THE MAJOR...

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....

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,...