De Donder, Philippe, Rodriguez, Frank and Soteri, Soterios (2018) The impact of increasing competition for non-contract parcels on postal prices and efficiency decisions. TSE Working Paper, n. 18-923, Toulouse

De Donder, Philippe, Rodriguez, Frank and Soteri, Soterios (2017) Pricing and Efficiency Decisions for Letter and Parcel Markets when Industrial Relations Matter. TSE Working Paper, n. 17-822, Toulouse

De Donder, Philippe, Soteri, Soterios and Rodriguez, Frank (2017) An Examination of the Links Between Postal Price Constraints, Efficiency, Competition and Public Welfare. In: Changing Postal and Delivery Sector: Towards A Renaissance Brennan, Timothy J., Crew, Michael A. and Parcu, Pier Luigi (eds.) Edward Elgar Publishing. Series “Topics in Regulatory Economics and Policy” Chapter 4. pp. 51-66. ISBN 9783319460468

Cremer, Helmuth, De Donder, Philippe, Dudley, Paul and Rodriguez, Frank (2013) Allocating fixed costs in the postal sector in the presence of changing letter and parcel volumes: applied in outdoor delivery. TSE Working Paper, n. 13-378

Cremer, Helmuth, De Donder, Philippe, Dudley, Paul and Rodriguez, Frank (2013) Welfare and Pricing with Single-Piece and Bulk Mail Access Competition in the Postal Sector. In: Reforming the Postal Sector in the Face of Electronic Competition Edward Elgar Publishing. Chapter 25. ISBN 978 0 85793 579 3

Cremer, Helmuth, De Donder, Philippe, Dudley, Paul and Rodriguez, Frank (2012) The choice between mail and digital in the provision of financial services: a double Hotelling approach. TSE Working Paper, n. 12-319, Toulouse

Cremer, Helmuth, De Donder, Philippe, Dudley, Paul and Rodriguez, Frank (2012) Competition Between Mail and Electronic Substitutes in the Financial Sector: A Hotelling Approach. TSE Working Paper, n. 12-298, Toulouse

Cremer, Helmuth, De Donder, Philippe, Dudley, Paul and Rodriguez, Frank (2012) Optimal Pricing of Mail in the Transactional Market and Welfare for the Wider Communications Market. In: Multi-Modal Competition and the Future of Mail Edward Elgar Publishing. pp. 206-220. ISBN 978 0 85793 581 6

Cremer, Helmuth, De Donder, Philippe, Dudley, Paul and Rodriguez, Frank (2011) Optimal Pricing for Mail and Welfare Implications in a Communications Market. In: Reinventing the Postal Sector in an Electronic Age Edward Edgar Publishing. Chapter 6. pp. 73-90. ISBN 978 1 84980 360 1

Cazals, Catherine, Florens, Jean-Pierre, Rodriguez, Frank, Soteri, Soterios and Veruete-McKay, Leticia (2011) UK Letter Mail Demand: A Content Based Time Series Analysis Using Overlapping Market Survey Statistical Techniques. In: Reinventing the Postal Sector in an Electronic Age Crew, Michael A. and Kleindorfer, Paul R. (eds.) Edward Edgar Publishing. Series “Advances in Regulatory Economics series” Chapter 7. Cheltenham Glos, Northampton pp. 91-108. ISBN 978-1-84980-360-1

Cremer, Helmuth, De Donder, Philippe, Dudley, Paul and Rodriguez, Frank (2011) Welfare and Pricing of Mail in a Communications Market. Review of Network Economics, 10 (3).

Cremer, Helmuth, De Donder, Philippe, Dudley, Paul and Rodriguez, Frank (2010) Welfare and Pricing of Mail in a Communications Market. TSE Working Paper, n. 10-148, Toulouse

Fève, Frédérique, Florens, Jean-Pierre, Rodriguez, Frank and Soteri, Soterios (2010) Forecasting Mail Volumes in an Evolving Market Environment. In: Heightening Competition in the Postal and Delivery Sector Crew, Michael A. and Kleindorfer, Paul R. (eds.) Edward Edgar Publishing. Chapter 8. pp. 116-134.

Cremer, Helmuth, De Donder, Philippe, Dudley, Paul and Rodriguez, Frank (2010) Welfare and Profit Implications for Changes in Service Specifications within the Universal Service. In: Heightening Competition in the Postal and Delivery Sector Crew, Michael A. and Kleindorfer, Paul R. (eds.) Edward Edgar Publishing. Chapter 11. pp. 161-180.

Cremer, Helmuth, De Donder, Philippe, Dudley, Paul and Rodriguez, Frank (2009) On the Value Added Taxation Status of National Postal Operators. Review of Network Economics, 8 (3). pp. 233-254.

Cremer, Helmuth, De Donder, Philippe, Dudley, Paul and Rodriguez, Frank (2009) Some Welfare and Pricing Implications of Alternative Regimes for Value-Added Taxation in Postal Services. In: Progress in the Competitive Agenda in the Postal and Delivery Sector Crew, Michael A. and Kleindorfer, Paul R. (eds.) Edward Elgar. pp. 145-162.

Cazals, Catherine, Dudley, Paul, Florens, Jean-Pierre and Rodriguez, Frank (2008) Delivery Offices Cost Frontier: a Robust Non Parametric Approach with Exogenous Variables. Review of Network Economics, 7 (2). pp. 294-308.

Cremer, Helmuth, De Donder, Philippe, Dudley, Paul and Rodriguez, Frank (2008) Price Controls in the Postal Sector: A Welfare Analysis of Alternative Control Structures. Review of Network Economics, 7 (2). pp. 247-271.

Cremer, Helmuth, De Donder, Philippe, Dudley, Paul and Rodriguez, Frank (2008) A Welfare and Pricing Analysis of Value Added Taxation in Postal Services. IDEI Working Paper, n. 508

Cazals, Catherine, Florens, Jean-Pierre, Rodriguez, Frank and Soteri, Soterios (2008) Forecast Uncertainty in Dynamic Models - An Application to the Demand for Mail (part II). In: Competition and Regulation in the Postal and Delivery Sector Crew, Michael A. and Kleindorfer, Paul R. (eds.) Edward Elgar Publishing. Chapter 5.

Cremer, Helmuth, De Donder, Philippe, Dudley, Paul and Rodriguez, Frank (2008) Pricing, Welfare and Organisational Constraints for Postal Operators (part III). In: Competition and Regulation in the Postal and Delivery Sector Crew, Michael A. and Kleindorfer, Paul R. (eds.) Edward Elgar Publishing. Chapter 11. pp. 150-166.

Cremer, Helmuth, De Donder, Philippe, Dudley, Paul and Rodriguez, Frank (2006) Price Controls in the Postal Sector: A Welfare Analysis of Alternative Control Structures. IDEI Working Paper, n. 407

Cazals, Catherine, Dudley, Paul, Florens, Jean-Pierre, Patel, S. and Rodriguez, Frank (2006) Delivery Offices Cost Frontier: a Robust Non Parametric Approach with Exogenous Variables. IDEI Working Paper, n. 406

Cremer, Helmuth, De Donder, Philippe, Dudley, Paul and Rodriguez, Frank (2006) Pricing and Welfare Implications of Alternative Approaches to Setting Price Controls in the Postal Sector. In: Progress Toward Liberalization of the Postal and Delivery Sector Springer. Series “Topics in Regulatory Economics and Policy” pp. 227-248. ISBN 978-0-387-29743-9

Cremer, Helmuth, De Donder, Philippe, Dudley, Paul and Rodriguez, Frank (2006) A Welfare Analysis of Price Controls with End-to-End Mail and Access Services. In: Liberalization of the Postal and Delivery Sector Crew, Michael A. and Kleindorfer, Paul R. (eds.) Edward Elgar Publishing. pp. 53-72.

Cremer, Helmuth, De Donder, Philippe and Rodriguez, Frank (2005) Access Pricing in the Postal Sector. Results from a Model with Bypass and Customer Direct Access. In: Regulatory and Economics Challenges in the Postal and Delivery Sector Crew, Michael A. and Kleindorfer, Paul R. (eds.) Springer. Series “Topics in Regulatory Economics and Policy” pp. 163-187. ISBN 978-1-4020-7972-6

Cremer, Helmuth, De Donder, Philippe and Rodriguez, Frank (2004) Access Pricing and the Uniform Tariff in the Postal Sector. In: Competitive Transformation of the Postal and Delivery Sector Crew, Michael A. and Kleindorfer, Paul R. (eds.) Springer. Series “Topics in Regulatory Economics and Policy”, Vol. 46. Chapter 3. pp. 69-86. ISBN 978-1-4419-8915-4

Cremer, Helmuth, De Donder, Philippe and Rodriguez, Frank (2003) Access Pricing and Parcels Delivery. In: Postal and Delivery Services: Delivering on Competition Crew, Michael A. and Kleindorfer, Paul R. (eds.) Springer US. Series “Topics in Regulatory Economics and Policy”, Vol. 44. pp. 49-69. ISBN 978-1-4615-0233-3

De Donder, Philippe, Cremer, Helmuth and Rodriguez, Frank (2003) Access and Uniform Retail Pricing. IDEI Working Paper, n. 227

Cremer, Helmuth, De Donder, Philippe and Rodriguez, Frank (2002) Funding the Universal Service Obligation Under Liberalisation. In: Postal and Delivery Services: Pricing, Productivity, Regulation and Strategy Crew, Michael A. and Kleindorfer, Paul R. (eds.) Springer US. Series “Topics in Regulatory Economics and Policy”, Vol. 41. pp. 31-53. ISBN 978-1-4613-0253-7

Cremer, Helmuth, De Donder, Philippe, Florens, Jean-Pierre, Grimaud, André and Rodriguez, Frank (2001) Uniform Pricing and Postal Market Liberalization. In: Future Direction in Postal Reform Crew, Michael A. and Kleindorfer, Paul R. (eds.) Springer. Series “Topics in Regulatory Economics and Policy” pp. 141-163. ISBN 978-1-4615-1671-2