WorldBank economics prospects
A consistent study from the worldBank is expecting a global growth to be sustained over the next couple of years—and even accelerate somewhat in emerging market and developing economies
They also point out that a better-educated labor force from emerging market and developing economies will likely reduce inequality between these countries.
In 2017, growth was even better than expected. Is it a clue ?
Read more http://www.worldbank.org/en/publication/global-economic-prospects