Economic thinking has a long history dating back to pre-Christian era. References to economics ideas and practices are found in Vedas, Bibles and Koran in the form of commandments and instructions. Economics for long was regarded as the art of house keeping/management. In fact, Economy was the title of a book by an ancient Greek historian and philosopher Xenophon (434-355 B.C.). Aristotle was another ancient Greek thinker(384-322 B.C) who authorized many works on ...