| 52.
| Latvia's participation in international emissions trading : options study (English) | 2007/04/01 | 39743 | Working Paper (Numbered Series) |
| 54.
| Differentiated products and evasion of import tariffs (English) | 2007/02/01 | WPS4123 | Policy Research Working Paper |
| 59.
| Entering the Union : European accession and capacity-building priorities (English) | 2006/02/01 | WPS3832 | Policy Research Working Paper |
| 60.
| Latvia - Second Programmatic Structural Adjustment Loan and Assessment of the PSAL Program (English) | 2005/10/24 | 33542 | Implementation Completion and Results Report |