Account-1: @AdamKissel (Twitter)Account-2: @AdamKissel (Twitter)Account-3: @humanprogress (Twitter)Scholar: HumanProgress.orgDate: Saturday, June 9, 2018Body: Historians have found considerable evidence showing that free markets evolved 4,000 years ago in the Middle East.Link: https://twitter.com/HumanProgress/status/1005595918069129216Social Action: retweeted