Answer:
1.8 billion people are employed in System D.
Explanation:
System D is a large informal economy. It is an open economic arena where everything is available. Though it is very large, it doesn’t include two-thirds of the workers in the world. The people who are a part of System D are about 1.8 billion people in the world. The economy is worth $10 trillion per year.
In informal economy varied set of economic activities happen. The enterprises, jobs and workers are not regulated or protected by the state. It is basically mean self-employment in small enterprises.
Yes, United States has an informal economy. Government does not tax or monitor the black market and market of illegal drugs.
