| A1 | The business environment is very good. Corporate financial information is available and reliable. Debt collection is efficient. Institutional quality is very good. Intercompany transactions run smoothly in environments rated A1. |
| A2 | The business environment is good. When available, corporate financial information is reliable. Debt collection is reasonably efficient. Institutions generally perform efficiently. Intercompany transactions usually run smoothly in the relatively stable environment rated A2. |
| A3 | The business environment is relatively good. Although not always available, corporate financial information is usually reliable. Debt collection and the institutional framework may have some shortcomings. Intercompany transactions may run into occasional difficulties in the otherwise secure environments rated A3. |
| A4 | The business environment is acceptable. Corporate financial information is sometimes neither readily available nor sufficiently reliable. Debt collection is not always efficient and the institutional framework has shortcomings. Intercompany transactions may thus run into appreciable difficulties in the acceptable but occasionally unstable environments rated A4. |
| B | The business environment is mediocre. The availability and the reliability of corporate financial information vary widely. Debt collection can sometimes be difficult. The institutional framework has a few troublesome weaknesses. Intercompany transactions run appreciable risks in the unstable, largely inefficient environments rated B. |
| C | The business environment is difficult. Corporate financial information is often unavailable and when available often unreliable. Debt collection is unpredictable. The institutional framework has many troublesome weaknesses. Intercompany transactions run major risks in the difficult environments rated C. |
| D | The business environment is very difficult. Corporate financial information is rarely available and when available usually unreliable. The legal system makes debt collection very unpredictable. The institutional framework has very serious weaknesses. Intercompany transactions can thus be very difficult to manage in the highly risky environments rated D. |