@article{Alexeev2004, title = {Taxation and evasion in the presence of extortion by organized crime}, author = {Michael Alexeev and Eckhard Janeba and Stefan Osborne}, journal = {Journal of Comparative Economics}, month = {Sep}, number = {3}, pages = {375--387}, url = {http://www.sciencedirect.com/science/article/B6WHV-4CSG3R8-1/1/38771cc7b2f2e94e7d7efd7bca74491b}, volume = {32}, year = {2004}, biburl = {http://www.bibsonomy.org/bibtex/23f326849da772e6e5e57c94f40da340f/smicha}, keywords = {Optimal taxation } }