Journal of Regulatory Economics, 2005, 28(1), pp.47-67

(2) Estimating network effects in the mobile telecommunications industry in Germany, with Toker Doganoglu,

    Information Economics and Policy, 2007, 19(1), pp.65-79

(3) Simulation of merger in mobile telephony in Portugal, with Pedro Pereira

    Review of Industrial Organization, 2007, 31, (3), 205-220

(4) The competitiveness of mobile telecommunications industry across the European Union,

    International Journal of the Economics of Business, 2008, 15(1), pp.99-115

(5) The impact of regulation on the retail prices in fixed-line telephony across the European Union,

    Telecommunications Policy, 2008, 32(2), pp.131-144

(6) Estimating switching costs in the mobile telecommunications industry in the UK,

    Journal of Industry, Competition and Trade, 2008, 8(2), 113-132

(7) Complementarity between calls and messages in mobile telephony, with Pedro Pereira

    Information Economics and Policy, 2008, 20(3), 279-287

(8) The consumer welfare loss of minimum charges in mobile telephony, with Pedro Pereira,

    Telecommunications Policy, 2009, 33(3-4), pp. 200-206

(9) Competition in mobile telephony in France and Germany, with Chiraz Karamti,

     Manchester School, forthcoming

(10)Screening competition in mobile telephony,

      Applied Economics, forthcoming

(1) Dynamic duopoly competition with switching costs and network externalities, with Toker Doganoglu
(2) Estimating network choices and switching costs in mobile telephony, with Pedro Pereira, Net Institute working paper

(3) Hedonic study on mobile telephony market in France: price-quality strategies, with Chiraz Karamti

(4) Airport choices in the South-East of England and Scotland

(5) Market definition for airports

(6) Market power in wholesale gasoline industry in Poland

(7) Competition in telecommunications markets in the UK

(8) Empirical study of supply of legal services in the UK

10.2004 - 06.2005: visiting researcher at IDEI, Universite de Toulouse 1
01.2004 - 06.2004: Marie Curie Fellowship at Universitat Pompeu Fabra, Barcelona

05.2001 - 04.2003: researcher at Center for Information and Network Economics, University of Kiel
04.2000 - 10.2000: undergraduate exchange student at University of Münster

08.2007 - 08.2008: Economist, UK Competition Commission

10.2006 - 10.2007: Visiting Assistant Professor, Universidad de Alicante

09.2005 - 10.2006: Post-Doctoral Fellow CEPR RTN Competition Policy in International Markets at Katholieke Universiteit Leuven

04.2006 - 08.2006: Trainee at Chief Economist Team, DG Competition, European Commission in Brussels

05.2001 - 07.2005: Research Assistant, Center for Information and Network Economics, University of Munich and University of Kiel
09.1998 - 04.2001: Database Marketing Manager, Bertelsmann Media, Warsaw
07.1997 - 09.1997: Intern, Polkomtel SA, Warsaw