{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"WORKBOOK to accompany An Introduction to Positive Economics","author_name":"J A and Lipsey, R G Stilwell","thumbnail_url":"https://www.ebooknetworking.net/books/B00/3P1/bigB003P17BXA.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B003P17BXA.html\">WORKBOOK to accompany An Introduction to Positive Economics</a>","width":400,"height":300}