<http://webisa.webdatacommons.org/276544105>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<nber.org> .
<http://webisa.webdatacommons.org/276544105>	<http://www.w3.org/ns/prov#value>	"Whether or not the marginal product of capital (MPK) differs across countries is a question that keeps coming up in discussions of comparative economic development and patterns of capital flows." .
<http://webisa.webdatacommons.org/276544105>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/51686588>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/276544105> .