Introduction | Overview of the bunching package | Main functions and parameter input options | How does bunchit() estimate the bunching mass? | The integration constraint correction | How are $z_L$ and $z_U$ set? | What does bunchit() return? | Examples | The package's example data | Exploring the data using plot_hist() | Kinks | Kink example 1: Sharp bunching | Kink example 2: Diffuse bunching | Kink example 3: Round number bunching | Kink example 4: Other bunching mass in bandwidth | Kink example 5: Changing some parameters | Notches | Notch example 1: Sharp bunching with hole | Notch example 2: Effect of integration constraint - shifting from $z^*$ Vs $z_U$ | Further optional parameter inputs in bunchit() related to plot's appearance | Editing plot options | Some final notes on plotting | References

Introduction | Theoretical foundations: Why would densities exhibit bunching? | The case of kinks | From bunching at kinks to elasticities | The case of notches | Frictions attenuating bunching | From bunching at notches to elasticities | Estimating $z_I$ | References