{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Empirical Measurement and Analysis of Productivity and Technological Change (Contributions to Economic Analysis) (Contributions to Economic Analysis) (Developments in Petroleum Science)","author_name":"J. R. Norsworthy, S. L. Jang, S. L. Lang","thumbnail_url":"https://www.ebooknetworking.net/books/044/489/big0444890025.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0444890025.html\">Empirical Measurement and Analysis of Productivity and Technological Change (Contributions to Economic Analysis) (Contributions to Economic Analysis) (Developments in Petroleum Science)</a>","width":400,"height":300}