{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Welfare Economics and Social Choice Theory","author_name":"Allan M. Feldman, Roberto Serrano","thumbnail_url":"https://www.ebooknetworking.net/books/038/729/big0387293671.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0387293671.html\">Welfare Economics and Social Choice Theory</a>","width":400,"height":300}