To be included in this ranking, series should have impact factor greater than 0, more than 5 citations, more than 19 documents published in the year of reference and a percentage of self citation of 50 or less.
Source data used to compute the impact factor of RePEc series.
Go to ranking of journals and working papers
| Rank | Series | IF 2018 |
| 1 | NBP Working Papers / Narodowy Bank Polski, Economic Research Department | 0.43 |
| 2 | Working Papers / Faculty of Economic Sciences, University of Warsaw | 0.25 |