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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	In Replenishing the Earth there is a distinction between incremental endogenous growth (e.g., New England in the 17th and 18th century), and explosive booms driven by exogenous migration (e.g., New England in the 1840s and 1850s).
http://www.w3.org/ns/prov#wasQuotedFrom	discovermagazine.com