The analysis of complex relation between the exchange rate regime and the international trade is done based on the next methodological principles: 1) The analysis of pure theory of international trade; 2) The analysis of the main theoretical approaches of the international trade taking into consideration the monetary factor; 3) A historical analysis of the relation between the exchange rates regime and the international trade; 4) The mathematical modelling of relation between the exchange rate and the international trade. The process of modelling will follow the next steps: a) Defining the...