{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Constancy of illusions or the illusion of constancies: income and price elasticities for U.S. imports, 1890-1992","author_name":"Jaime R Marquez","thumbnail_url":"https://www.ebooknetworking.net/books/B00/9Y8/bigB009Y85K5E.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B009Y85K5E.html\">The Constancy of illusions or the illusion of constancies: income and price elasticities for U.S. imports, 1890-1992</a>","width":400,"height":300}