Over time, the world has always experienced ad hoc recession periods due to political, economical, social and cultural instabilities, such as world wars, the Wall Street Crash of 1929, embargoes, Brexit, drop of crude oil prices, civil wars, nuclear cold wars etc. Indeed, these fluctuating periods severely burdening the economy, have been in one way or another responsible for the lower income growth affecting countries, leading to the reduction of purchasing power of populations...