This paper provides a few general comments on the nature and economic value of industrial minerals and rocks and the need for an increased exploitation and use of these materials in developing countries. These materials are of great economic value as main raw materials for the construction,...

These couple of pages discuss upon the retroactive influence (Systemic Retroactive game, or SyR) between people’s behaviour and environment. The latter is intended as physical environment (type of cities, climate, geography…), normative environment (laws), moral environment (religions,...

As at today, it is an indisputable fact that the climate is changing and there is a scientific consensus that the world is becoming a warmer place principally attributable to human activities. Regrettably, the physical impacts of future climate change on humans and the environment will include...

Thailand’s economic development has been quite successful in terms of achieving high growth rate and reasonable per capita income. The country’s economic performance in terms of the transformation of production and exports are tending toward the normal pattern of increasing share of...

An article about the directions and priorities of the regional policy of the state to regulate the regional water consumption in the Omsk region. The authors analyze the situation with the water consumption in China, Kazakhstan and the Russian Federation, as well as alternative ways of solving...

This paper examines the concentration of land ownership in the leading coffee export region in the early twentieth century, the northeast area of the state of São Paulo, Brazil. Critics of the so-called plantationist perspective have rejected the classic view that large estates shaped colonial...

The rate of deforestation in Africa is of paramount concern not only to the future of Africa, but also to the world. This study uses country-level data to model changes in forest area over an 18 year period (1990-2007) in 35 African countries and investigates the role played by important...

A thorough review of twelve recent studies of production costs from different power generating technologies was conducted and a wide range in cost estimates was found. The reviewed studies show differences in their methodologies and assumptions, making the stated cost figures not directly...

This paper presents the results of a first large-scale study on forms, factors, and efficiency of eco-management in Bulgarian farms with a high eco-activity. First, a brief characterisation of surveyed “eco-active” farms is made. After that, diverse (internal, private, contract, market,...

One of the most pressing problems in the Latvian economy is related to the energy sector. The most characteristic feature is coupled with the low efficiency of thermal energy consumption of households as a result of poor insulation of existing buildings in Latvia. Solving energy sector problems...