The article studies incentives for economic development of territories and also development of their economic relations by using agent modelling approach. In the model individuals create communities to implement of economic activities and to defend themselves against enemies. How a country is developing depends on how much natural resources it has got. The recourses and technological potential define the trade activity of the country. To maximize economic utility the individuals move among jurisdictions (territories) and it change economic potential of countries. The model gives an opportunity to change parameters of particular agents and states. In particular, it is possible to prohibit to change citizenship for some agents, for trading with some countries, for changing borders between countries.