{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Essays in Honor of Edwin Mansfield: The Economics of R&D, Innovation, and Technological Change","author_name":"","thumbnail_url":"https://www.ebooknetworking.net/books/038/725/big0387250107.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0387250107.html\">Essays in Honor of Edwin Mansfield: The Economics of R&amp;D, Innovation, and Technological Change</a>","width":400,"height":300}