/i/3a/3a771183be0bca33ac25941b9ebc414c.png nextbigfuture.com world gdp forecasts for 2030 – nextbigfuture.com 2019-01-13 Mexico: $4.0 trillion . 12. Turkey: $3.7 trillion . 13. South Korea: $3.3 trillion . 14. ..…