{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Product Variety and the Gains from International Trade (Zeuthen Lectures)","author_name":"Robert C. Feenstra","thumbnail_url":"https://www.ebooknetworking.net/books/026/206/big0262062801.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0262062801.html\">Product Variety and the Gains from International Trade (Zeuthen Lectures)</a>","width":400,"height":300}