Respuesta :
Answer: comparative advantage theory
Explanation:
Suggested by David Ricardo in the early 19th century it is a guiding principle leading to the idea of free trade. (McGraw Hill understanding business)
The guiding principle of free economic exchange is based on consumers and producers acting in their self-interest.
What is an economic exchange?
The market is a special form of economic exchange network characterized by exchanges that produce unequal economic value for its participants. Labor markets interface potential employees with employers through transactions of jobs. It is said that weak ties are the most essential network links for job seekers. Consumer markets interface potential consumers with producers via contracts for goods and services.
To learn more about economic exchange, refer here :
https://brainly.com/question/23473845
#SPJ2