The Diploma thesis is focused on estimation of capital structure for market valuation purposes in Czech republic conditions. The main aim of the thesis is to evaluate to what extent it is eligible for czech private companies to adopt average indeptedness of foreign public companies. The main terms and impacts affecting the capital structure are defined in the theoretical introduction, as well as principles of how the capital structure is projected in the business valuation. The key part of the thesis is the capital structure analysis made in different chosen industries and countries. The analysis was conducted based on the Amadeus database and the results show that it is not eligable for czech private companies to adopt average indeptedness...