Match each economic theory with its description. Prompt 1This keeps prices in check and encourages efficiency. Answer for prompt 1 This keeps prices in check and encourages efficiency. Prompt 2If people act in their own self-interest, they will produce the goods and services that consumers want. Answer for prompt 2 If people act in their own self-interest, they will produce the goods and services that consumers want. Prompt 3This increases the wealth of all nations by opening up new markets for goods and services. Answer for prompt 3 This increases the wealth of all nations by opening up new markets for goods and services. Prompt 4The government should take a laissez-faire approach to managing the economy