This thesis deals with models of investment strategies in an environment of capital markets. Based on the research environment of financial markets, analysis of available financial products and the help of supporting information resources, there are developed and simulated three different investment strategies – risk dynamic strategy, medium balanced strategy and a stable conservative strategy. The output of work is an investment questionnaire, which is used to select appropriate investment strategies, and three models of investment strategies, including evaluation. Investment evaluation itself is performed by fuzzy logic.