What is an example of a positive external shock to aggregate supply?
A. Good weather leads to an unusually productive harvest for corn farmers.
I think is not the correct pattern. You should express how you feel or what you KNOW not think
Answer:
Precertification
Explanation:
For managed care organizations to pay for medical services, precertification needs to be done. Precertification involves proving to the medical insurance company that a service is medically necessary. After precertification, the insurance company would determine if the service is a covered service before payment is made.
Precertification is taken by the insurer to provide the insurance company with procedures and/or services and diagnosis.