There are growing concerns over the impact of the current trade tensions.
The international diary was tensioned by the Trump administration's measures as regards tariffs on Chinese products.
The global economy would be threatened by the emergence of neo-protectionist measures in the First World countries.
After an agreement signed in 2001 with Hugo Chávez, Cuba began exporting professional services (mainly health personnel) to Venezuela, which bought 75% of these services.
Spain and Portugal are two of the countries that hardest hit by the economic crisis in Europe.