"Greed for Short Selling" describes an interesting sub-sector of the securities business, which has gained considerably in importance especially since the establishment of futures and options exchanges at the beginning of the 1990s. Short selling is presented in theory and practice, showing its integration into the securities business and the requirements associated with it. Let me tell you how things go together in banking, stock exchange and securities business and explain which problems exist, it questions, it is trying to giving answers and showing solutions.