National spatial data clearinghouses, worldwide development and impact PhD Thesis Wageningen University, Wageningen 2006. – with references-with summaries in English and Dutch

abstract this study shows the relationship between environmental pollution and economical growth by kuznets hypothesis which has drived from provincial data during 1375 - 1385. carbon monoxide pollution as environmental index and gross national product as economical index have been used. fix effects have been preferred to random effects based on f test for estimation of environmental kuznets cu...