<http://webisa.webdatacommons.org/358745595>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<econlib.org> .
<http://webisa.webdatacommons.org/358745595>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/364791255>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/358745595> .
<http://webisa.webdatacommons.org/358745595>	<http://www.w3.org/ns/prov#value>	"Such a policy would affect unequally the prices and time-valuations involved in different kinds of goods." .