سعر الصرف ومحدداته في الجزائر (1980-2014)‎

الملخص EN

The exchange rate is one of the economic and financial indicators that reflect the economic performance of any country quality, whether from developed countries, emerging or from underdeveloped countries, as is the exchange rate economically variable squeamish because of internal and external stimuli that are exposed, especially in front of the widening foreign trade cycle and the evolution of financial markets international, and has become a contemporary and specialists in international finance economists' focus is on the study of exchange rate regimes as well as the factors that control the identified Exchange rate mechanism is the pivotal element in the international financial economy, and an important element in the modern financial thought, is of extreme importance in adjusting and settling the balance of payments of the country, especially those of developing countries Through this study, we will try to deal with the exchange rate in terms of essence and the reasons and theories in the theoretical side as well as the standard modeling by searching for the best model leads to a more effective exchange rate's role in the economy Key words: The exchange rate, modeling, theories, money supply, balance of trade and balance of payments.