Maciej Sobolewski

Zainteresowania badawcze

My theoretical interests focus on the analysis of imperfectly competitive markets and mechanisms of mantaining market power.

My empirical research links with telecoms, digital economics and demand estimation.

 

  • online platforms; data sharing; data-driven services;
  • emerging technologies (blockchain, metaverse, ai);
  • online privacy and online content moderation;
  • valuation of zero-price digital goods;
  • competition in app stores and mobile operating systems;
  • estimation of switching costs; network effects;
  • demand estimation (structural models + discrete choice experiments);
  • competition policy and regulatory economics;