&\multicolumn{4}{c}{Dependent variable:}\\\cmidrule(lr){2-5}
                                          &\multicolumn{1}{c}{\makecell{Cooperation\\belief}}&\multicolumn{3}{c}{Cooperation (binary)}       \\\cmidrule(lr){2-2}\cmidrule(lr){3-5}
                                          &\multicolumn{1}{c}{(1)}   &\multicolumn{1}{c}{(2)}   &\multicolumn{1}{c}{(3)}   &\multicolumn{1}{c}{(4)}   \\
\midrule
Treatment                                 &       0.009***&       0.007** &      -0.004   &       0.005   \\
                                          &     (0.002)   &     (0.003)   &     (0.005)   &     (0.003)   \\
\addlinespace
Treatment x Within-country conditional cooperation&               &               &       0.040** &               \\
                                          &               &               &     (0.017)   &               \\
\addlinespace
Treatment x Within-country treatment effect on beliefs&               &               &               &       0.002** \\
                                          &               &               &               &     (0.001)   \\
\midrule
R\textsuperscript{2}                      &       0.056   &       0.071   &       0.071   &       0.071   \\
Individuals                               &      93,274   &     101,123   &     101,123   &     101,123   \\
Countries                                 &         125   &         125   &         125   &         125   \\
Country fixed effects                     &         Yes   &         Yes   &         Yes   &         Yes   \\
