{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Dynamics of Business Cycles: A Study in Economic Fluctuations","author_name":"J.J. Polak, Jan Tinbergen","thumbnail_url":"https://www.ebooknetworking.net/books/041/543/big0415434610.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0415434610.html\">The Dynamics of Business Cycles: A Study in Economic Fluctuations</a>","width":400,"height":300}