Diploma Thesis from the year 2004 in the subject Business economics - Marketing, Corporate Communication, CRM, Market Research, Social Media, grade: 2,7, University of Duisburg-Essen, language: English, abstract: -A profound shift in the economy is underway - the industrial age economy is rapidly giving way to the Internet age economy.-1 Four years after the New Economy crash the Internet Economy is booming and hopes that mobile offers will further increase the speed.2 With the number of online sales for goods and services increasing every day3, online shopping - with sales growth rates...