{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Social security and saving: new time series evidence.: An article from: National Tax Journal","author_name":"Martin S. Feldstein","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00096KPLO.html\">Social security and saving: new time series evidence.: An article from: National Tax Journal</a>","width":400,"height":300}