{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"A transaction cost model of contract choice: The case of petroleum exploration.(Brief Article): An article from: International Advances in Economic Research","author_name":"Geoffrey Black","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0008FHL22.html\">A transaction cost model of contract choice: The case of petroleum exploration.(Brief Article): An article from: International Advances in Economic Research</a>","width":400,"height":300}