in this research, the effects of combine renovation as a mechanic harvest evaluation index of wheat were studied. results show that this renovation has decreased wheat losses by 1368 thousand tons which worth 2462400 million rials. two scenarios were investigated. first, under real condition with earmark of government subsidies for purchasing machines, was studied at both guaranteed and world p...

Several years ago, the D.C. Circuit upheld against a First Amendment challenge a law that required direct broadcast satellite (DBS) providers to set aside a portion of their capacity for noncommercial educational programming.1 The Court based its decision on an analogy between DBS—then a new information platform—and broadcasting, the regulation of which had long received reduced First Amendment...

Thisarticle first reviews the history of political science teaching in Europebefore going on to consider a range of recent developments in the teaching of politicalscience, including cross-national joint programmers; technologically enhancedlearning; placement learning and problem-based learning. The last sectionconsiders a range of issues facing political science teachers, includingfinancial p...

Modern national income accounting was designed in the early 20th century for the purpose of providing improved indicators about the performance of the economy so that government policy makers could better control the economy. The way that performance is measured affects the types of policies used to try to accomplish policy goals. Two attributes of national income accounting are analyzed for th...

abstracta number of economists argue that the capital expenditure has a positive impact and the current expenditure has negative impact on output while others believe that the government expenditure, regardless of being current or capital spending, has a negative impact on the economy. in this direction, this paper tries to investigate the impact of current and capital government expenditure on...