About: http://webisa.webdatacommons.org/339457747

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	Hi professor, For example, given two countries and two outputs such as trains and planes, when determining which has the comparative advantage, do you compare within the country itself or between countries?
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.co.uk