{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"A global Malmquist productivity index [An article from: Economics Letters]","author_name":"J.T. Pastor, C.A.K. Lovell","thumbnail_url":"https://www.ebooknetworking.net/books/B00/0RR/bigB000RR57OU.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000RR57OU.html\">A global Malmquist productivity index [An article from: Economics Letters]</a>","width":400,"height":300}