books.google.ca - Services industries account for almost three-quarters of both gross domestic product and employment in Canada, a trend that Canada shares with other G-7 countries. Furthermore, the services sector has been responsible for most of Canada’s employment creation and much of its productivity growth over...http://books.google.ca/books/about/Services_Industries_and_the_Knowledge_ba.html?id=_0-jUlslCOgC&utm_source=gb-gplus-shareServices Industries and the Knowledge-based Economy
