A mortgage crises that reached a lot of national economies through economic fluxion of the world’s economic market started in the USA. Negative effects of the crises reached our country at the end of last year. Government of the republic of Serbia has made a number of decisions in order to fight the consequences such as decrease of national product, export decrease, increase of the number of unemployed. From the point of view of this study the analysis of Decisions made by the Government is going to be made on the basis of movements of investment units prices in investment funds of Serbia. A big number of authors considers that startup of investment activities in institutionalized parts of financial market mirrored on the stock exchange can mean the return of faith of the investors and a sign of a recovery of national economy.