权威例句
Consumer Surplus in the Digital Economy: Estimating the Value of Increased Product Variety at Online BooksellersConsumer Surplus in the Digital Economy: Estimating the Value of Increased Product Variety at Online BooksellersIntroduction to A Register of Artists, Engravers, Booksellers, Bookbinders, Printers & Publishers in New York City, 1821-1842ebusiness@mit.edu or 617-253-7054Consumer Surplus in the Digital Economy: Estimating the Value of Increased Product Variety at Onlin...Bookselling in America and the World: Some Observations & Recollections in Celebration ofthe 75th Anniversary of the AmericanBooksel...Measuring Prices and Price Competition Online: Amazon.com and BarnesandNoble.comIntroduction to Meta-AnalysisThe Statistical Analysis of Failure Time Data, 2nd EditionCosts of Reproduction: An Evaluation of the Empirical EvidencePractical Genetic Algorithms, 2nd Edition
