In a mixed economy, the government participates in part, to the extent that a reasonable allocation of resources is necessary. The market economy governed by demand under the influence of the price mechanism. The abandonment of globalization and the pricing policy within each country can lead to customs barriers and export taxes on goods and services. Survivors of COVID-19 will be quite different people. What lessons humanity will learn and how it will affect the lives of our descendants is not to be foreseen. But there remains hope, well known as to die hard.