Accounting questions

1. What is the main difference between the fee-for-service and capitation reimbursement methods? 2. What is the primary distinction between prospective payment and retrospective payment? 3. What is the DRG payment method system and how does it work for inpatient Medicare patients? 4. What does "Revenue Cycle" mean and what does it involve? 5. What is the difference between bad debt and charity care?