ECONOMETRIC MODELING OF MANAGERIAL DECISIONS AT THE MACRO AND MICRO LEVELS The analysis of the interpretation of the concept of "managerial decision" in scientific sources is carried out. A generalized classification of managerial decisions has been formed. The parameters influencing the adoption of managerial decisions at the micro (organizational structure of the enterprise, qualifications and personal characteristics of personnel; efficiency of information acquisition channels; provision of means and objects of labor) and the macro level (competence of employees of public authorities; rationality of structure and bureaucratic procedures, decision-making, technical means, information support; decision-making and implementation environment; requests from stakeholders; regulatory framework for the functioning of public authorities, political situation; financial and economic situation). The main methods and models used in making managerial decisions are generalized. The main stages of managerial decision-making are highlighted. It has been substantiated that one of the directions of managerial decisions at the macro level is migration policy. The stages of making managerial decisions in the migration policy of the European Union are considered. The main challenges for the migration policy of the European Union as a managerial decision at the macro level have been identified (numerous uncontrolled flows of illegal migrants and refugees following the countries of Africa and Asia, the need to ensure effective control over the borders of the EU member states). The analysis of the migration policy of Ukraine from the point of view of the effectiveness and efficiency of managerial decision-making at the macro level is carried out. It is determined that the main task of the migration policy of Ukraine is to reduce labor emigration. Measures and directions for the implementation of the migration policy of Ukraine in the European migration policy have been developed.