1. Contracts as a barrier to entry;Aghion;Am. Econ. Rev.,1987
2. Market provision of broadcasting: a welfare analysis;Anderson;Rev. Econ. Stud.,2005
3. Competition in the pay-TV market;Armstrong;J. Jpn. Int. Econ.,1999
4. Public service broadcasting;Armstrong;Fiscal Stud.,2005
5. Armstrong, Mark, Weeds, Helen, 2007. Programme quality in subscription and advertising-funded television. Unpublished working paper.