About: http://webisa.webdatacommons.org/75770396

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	The Jones paper about the natural experiment in Canada was suggestive but not definitive (i.e., HFT hurts limit orders but helps market orders, but on balance is a net plus).
http://www.w3.org/ns/prov#wasQuotedFrom	marginalrevolution.com