{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Problems and Methods of Econometrics: The Poincaré Lectures of Ragnar Frisch 1933","author_name":"Ragnar Frisch","thumbnail_url":"https://www.ebooknetworking.net/books/041/574/big0415745357.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0415745357.html\">Problems and Methods of Econometrics: The Poincaré Lectures of Ragnar Frisch 1933</a>","width":400,"height":300}