{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"How to build an economic model in your spare time.: An article from: American Economist","author_name":"Hal R. Varian","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00097U2XY.html\">How to build an economic model in your spare time.: An article from: American Economist</a>","width":400,"height":300}