What are legitimate sales between and among states and companies?

Question

Quizplus · Accepted Answer

Legitimate sales between and among states and companies are legal markets, where transactions are conducted in accordance with applicable laws and regulations. Black markets involve illegal transactions, green markets typically refer to markets for environmentally-friendly or sustainable products, and gray markets involve the sale of goods through unofficial channels, often outside of authorized distribution channels.

What Are Legitimate Sales Between and Among States and Companies