Links
[1] http://www.eiu.com/home.aspx
[2] https://edesiderata.crl.edu/providers/economist-intelligence-unit
[3] http://www.crl.edu/events/webinar-mining-big-economic-data
[4] https://edesiderata.crl.edu/sites/default/files/resource_docs/EIU_Academic_training_webinar_28thNov%202017.pdf