Porter's five forces model is trying to identify things that leads to a company's success

General equilibrium occurs in autarky at the point where the community indifference curve intersects the production possibilities frontier

Indicate whether the statement is true or false

Which of the following can be used to diagnose infections by detecting specific antibodies in a patient's serum?

a. DNA fingerprinting b. PCR c. Western blotting d. ELISA e. Western blotting and ELISA