- 
                                            RRR
                                            Perfectly reproducible 
- 
                                            RR
                                            Practically perfect 
- 
                                            R
                                            Minor discrepancies 
- 
                                            D
                                            Potentially serious discrepancies 
- 
                                            DD
                                            Serious discrepancies 
The Economics of Research Reproducibility
Authors: Jean-Edouard Colliard, Christophe Hurlin, Christophe Pérignon
- Type of certification: Free (Guest researchers)
- Certification date: 01/04/2022