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Knowledge is power (quoted from Ferdowsi), knowledge is really the ability. Science, economics and power affect each other. The interactive influences of science and technology, economy and power, are vital and widespread. The power of science, social contexts, economics context has revolutionized political thought and military power and crosses the natural boundaries and transformed the weight of the country's geopolitical.
Identifying the relationship between knowledge, economic situation and power has always been particularly importance. Studies show that in the term of economy, power, science and technology of each country are placed in a different position, and according to this position, their goals and policies are variable. In this regard, this study aimed to analyze the links between science and technology, economy and power of countries and tries to identify the relationship between the complements of science and technology, economy and power.
The research method of this paper is descriptive-analytic and data collecting method including the use of statistical resources and the study population included 37 countries which in a period of 9 years 2010 to 2018 in the form of three components were compared and evaluated.
The results indicate that there is a positive correlation between the indices of science and technology of countries and economic power, and there is a direct relation between economic power and political power of countries. In addition, countries that have a good position in terms of science and technology have a favorable position in terms of power.

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Division of territorial and demographic area of country into electoral districts is the first step to facilitate elections and provide a suitable background for a fair proportion between the number of lawmakers and the population of the country. Drawing electoral districts must be in such a way that guarantees the justice and equality among citizens and leads to the formation of democratic parliament that represents different groups of the people. The present study has assessed trend of approval of the bill to reform the table of electoral districts of the Islamic Consultative Assembly and the number of lawmakers in 2000. This research is applied in terms of purpose and is descriptive in terms of nature and general method. The findings show that demographic indicators, adaption to administrative divisions, extent, place competition, deprivation, locating in border areas, and finally economical and industrial situation were the most important effective indicators in increasing lawmakers and reforming electoral districts in 20 cases. Lack of definition of indicators for criteria of Article 64 of the Constitution (human, political, geographical and alike) and failure to calculate their weight and share in redistricting due to the lack of a redistricting part in ministry of interior have led to spatial injustice in increasing the number of lawmakers, separating and annexation some electoral districts in government bill.