| dc.description.abstract | In the end of year two thousand, through ＂financial institution merger law＂, and in Jun,27,2001 the government announced ＂financial holding company＂, and implemented in Nov,11,2001. Continually Passed ＂regulations on securitization of financial assets＂, ＂Financial Supervisory Commission organic law＂ legislation, in order to promote the establishment of financial holding companies. Financial institutions began to merge and provid customers the ＂one shopping＂ service for management costs reduction, In other words they can get more profit. Nearly years there are some financial holding companies have established in Taiwan. These financial institution purchased and initiative makes business diversification. About customer scale number, assets quality , business team ability, purchased price and the employees interests, and etc. is the important factor of merger select. This study focus Taiwan’s companies analysis acquisition and merger behavior influence rate of return on the financial holding company′s shares. For different purchasing patterns and declared the economic benefits, vary in different events under the window whose message declared response times are not the same. | en_US |