Discuss the role of government in each of the different economic models: pure centrally planned, pure market, market economy, and mixed economy

Economic planning is a resource allocation mechanism that is contrasted with the market mechanism. As a coordinating mechanism for socialist economics, economic planning substitutes factor markets and is defined as a direct allocation of resources. This is contrasted with the indirect allocation mechanism of a market economy. There are various types that economic planning procedures and forms planning can take.

Where are the following

Many citizens are in danger of contracting a food-borne illness.more people are living with chronic illnesses.pathogens are becoming stronger and harder to defeat.