@article { vasconcelos17, journal = {Physical Review Letters}, keywords = {Game Theory;Miscellaneous;}, number = {058301}, publisher = {(in press)}, title = {Stochastic dynamics through hierarchically embedded Markov chains}, volume = {118}, year = {2017}, author = {VĂ­tor V. Vasconcelos and Fernando P. Santos and Francisco C. Santos and Jorge M. Pacheco} }