{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Why Popcorn Costs So Much at the Movies: And Other Pricing Puzzles","author_name":"Richard B. McKenzie","thumbnail_url":"https://www.ebooknetworking.net/books/038/776/big0387769994.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0387769994.html\">Why Popcorn Costs So Much at the Movies: And Other Pricing Puzzles</a>","width":400,"height":300}