One of the most active research lines in the area of electoral systems to date deals with the Biproportional Apportionment Problem, which arises in those proportional systems where seats must be allocated to parties within territorial constituencies. A matrix of the vote counts of the parties...

An investigation into the metric space generated by commodity exchange. Shows that this is an non-Euclidean space. Provides empirical data comparing labour and electricity as the possible supports for this metric space.