Mergers and acquisitions represent a complex process of buyout of one company by another one and a subsequent process of reciprocal merge of companies to one successive company. It constitutes in a common business experience a frequently used tool designated to ensure a company growth and to reach a main entrepreneur goal - profit maximization. This effect may be achieved due to the fact that mergers and acquisitions facilitate to enter new markets easily to some extend or to gain access to new product line or to access new technology or know how and finally to improve competitiveness by attaining sufficient size of entrepreneurship or by implementation of economies of scale. To execute such transactions successfully and to maximize all positive effects, one has to take into account several various economic and legal aspects. This transaction is also very complicated and comprises many partial steps emerging from both legal requirements and requirements based on common business experience. On that account the transaction represents also array of risks that have to be minimized. Therefore it is possible that a preparation and implementation of mergers and acquisitions may be perceived from both legal point of view and economic point of view, where each has its own specifics. A goal of this thesis is...