{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Biased Technical Change and Economic Conservation Laws (Research Monographs in Japan-U.S. Business and Economics)","author_name":"Ryuzo Sato","thumbnail_url":"https://www.ebooknetworking.net/books/038/726/big0387260552.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0387260552.html\">Biased Technical Change and Economic Conservation Laws (Research Monographs in Japan-U.S. Business and Economics)</a>","width":400,"height":300}