{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Inframarginal Economics. (Increasing Returns and Inframarginal Economics)","author_name":"Xiaokai Yang, Wai-Man Liu","thumbnail_url":"https://www.ebooknetworking.net/books/981/238/big9812389288.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-9812389288.html\">Inframarginal Economics. (Increasing Returns and Inframarginal Economics)</a>","width":400,"height":300}