The purpose of the article it consists in the study of methodological ap- proaches for carrying out various forecasts and modeling of the grain market in the context of improving the regulatory environment in Ukraine, which can be used to model the effects of state policy in the agricultural sector. Methodology research is to use a set of methods: statistical, monographic, system, economic-mathematical, logical and others. The scientific novelty the results obtained are predictable proposals for the development of the grain market, enhancing the ability to adequately respond to changes in foreign and domestic markets to provide an opportunity to produce competitive products in the grain market. Conclusions. Today, the «AGMEMOD» model is a general equi- librium model, which is characterized by global coverage and models the development of all sectors of a country’s economy are considered, and also includes links and feedback links between sectors and models bilateral trade flows between countries.