About: http://webisa.webdatacommons.org/444465891

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The improvement was mainly due to lower costs associated with the delivery of electronic products, lower vendor costs and timing.
http://www.w3.org/ns/prov#wasQuotedFrom	wiley.com