On 200 pages Peter Singer discusses the above issues (climate change, the role of the World Trade Organization, human rights and humanitarian intervention, and foreign aid) course relatively scarce. Comes out still an excellent introduction / a successful overview of ethical questions that are connected to the issue of globalization and possible solutions for this. Singer argued this rational and also includes false thinking from, rather than simply to ignore this. As helpful for a full understanding of the book and its implications I would call philosophical basics (Rawls, Locke, Smith, ...), basic economic knowledge and a common understanding of international business law. What is needed is nothing of all this, but it is advantageous to provide the statements, for example with regard to the WTO in the right context. In any case, this book encourages the thought and taught many basic conceptual approaches to understanding this complex issue but.