TEC's financial viability and sustainability measures for TEIs:

• Operating surplus/deficit to total income
• Core earnings – EBIITDA
• Net cash flows from operations
• Liquid funds ratio
• Ability to service debt – interest coverage ratio
• Quick ratio
• Debt equity ratio
• Achievement of EFTS
• Return on net assets employed
• Return on fixed assets employed
• Debt repayment – total debt less any surplus liquidity to operating surplus
• Trend and variability in financial viability indicators