In the last years, many contributions have been exploring population learning in economies where myopic agents play bilateral games and are allowed to repeatedly choose their pure strategies in the game and, possibly, their opponents in the game. These models explore bilateral stage-games...

Social choice models usually assume that choice is among pre-defined, uni-dimensional and "simple" objects. Very often, on the contrary, choice is among multifeatured and "complex" objects: a candidate in an election stands for an electoral programme which is a complex bundle of many...