About: http://webisa.webdatacommons.org/252863183

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	I think Krugman-Henderson or Krugman-Caplan is probably closer than Krugman-Marx, so the comparison that you raise itself is sort of strange to begin with.
http://www.w3.org/ns/prov#wasQuotedFrom	econlib.org