1. Borsenberger, C., Cremer, H., Joram, D., Lozachmeur, J.-M., & Malavolti, E. (2021a). Data and the regulation of e-commerce: Data sharing vs. dismantling. In P. L. Parcu, T. J. Brennan, & V. Glass (Eds.), The economics of the postal and delivery sector: Business strategies for an essential service. Springer.
2. Borsenberger, C., Cremer, H., Joram, D., Lozachmeur, J.-M., & Malavolti, E. (2021b). E-commerce, parcel delivery and environmental policy. TSE WP, 1230.
3. Cremer, H., & Gahvari, F. (2001). Second-best taxation of emissions and polluting goods. Journal of Public Economics, 80, 169–197.
4. Cremer, H., Ladoux, N., & Gahvari, F. (1998). Externalities and optimal taxation. Journal of Public Economics, 70, 343–364.
5. Cremer, H., Ladoux, N., & Gahvari, F. (2010). Tax reform versus tax design in the presence of consumption and production externalities (with Applications to France). Journal of Environmental Economics and Management, 59, 82–93.