| Variable | IDS name | Description/calculation |
| Exports | BX.GSR.TOTL.CD | Goods and services exports |
| Debt | DT.DOD.DPPG.CD | Public and publicly guaranteed (PPG) long term debt |
| IntArr | DT.IXA.DPPG.CD | PPG interest in arrears |
| PrinArr | DT.AXA.DPPG.CD | PPG principal in arrears |
| ArrTotal | PPG payments in arrears (total): IntArr + PrinArr | |
| ΔIntArr | DT.IXA.DPPG.CD | Change in PPG interest in arrears: IntArrt − IntArr{t−1} |
| ΔPrinArr | Change of PPG principal in arrears: PrinArrt − PrinArr{t−1} | |
| ΔArrTotal | Change of PPG payments in arrears (total): ΔIntArr + ΔPrinArr | |
| IntPay | DT.INT.DPPG.CD | Actual PPG interest payments |
| PrinPay | DT.AMT.DPPG.CD | Actual PPG principal payments |
| PMTActual | Actual PPG payment (total): IntPay + PrinPay | |
| N | DT.MAT.DPPG | Average maturity of newly issued debt |
| Rα | DT.INR.DPPG | Interest rate on newly issued debt |
| Rθ | Penalty interest rate in the event of default: Rθ = Rα + 0.02 | |
| Arr2Debt | ArrTotal/Debt | |
| ΔArr2Debt | ΔArrTotal/Debt | |
| PMTActual2Debt | PMTActual/Debt | |
| Arr2Exports | ArrTotal/Exports | |
| ΔArr2Exports | ΔArrTotal/Exports | |
| Debt2Exports | Debt/Exports |