{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Instrumental Variables (Econometric Society Monographs)","author_name":"Roger J. Bowden, Darrell A. Turkington","thumbnail_url":"https://www.ebooknetworking.net/books/052/138/big0521385822.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0521385822.html\">Instrumental Variables (Econometric Society Monographs)</a>","width":400,"height":300}