Each of these sources is linked to its catalog record. From that record you can access the database, either from a network computer or by putting in your BearID and password when prompted.
The Economist Intelligence Unit publishes annually country profiles that detail a country's politics, demographics and resources, and economy. You can access these reports online through Baylor Libraries by doing a keyword search in OneSearch for "Economist Intelligence Unit" AND "country's name" (e.g. "Econonomist Intelligence Unit AND South Korea").