The paper illustrates an approach to GDP growth in the context of ecological economy. subject research is establishment interdependence state ecology environment and results human activity. aim study determine presence or absence a relationship between pollutants each type environmental level economic development country, represented by per capita indicators. relevance due ecologically unbalanc...

Background: The number of scientific publication by a country is an important indication of its science generation and development. The aim of this study was to compare the publications in medical sciences of Islamic countries from 2002-2009 with those of a number of developed countries. Methods: The PubMed and CIA World Fact Book were used to extract the number of publications and socioeconomi...

Microtubules are filamentous polar polymers with plus and minus ends. This polarity plays a crucial role in a variety of cellular functions such as chromosome movement and organelle transport. To examine the relationship between the growth polarity of microtubules and guanine nucleotide dependence, we polymerized microtubules from axonemes of sea urchin sperm flagella either with GTP or with GT...

This paper re-explores the relation between a country’s level of wealth and the mix of products it exports. It shows how a country’s capabilities i.e., its productivity and quality levels in each good, simultaneously determines both the mix of goods it produces and exports, and its level of gdp per capita. In our multi-product general equilibrium setting, the relation between a country’s qualit...