These showed how the results would have been different under proportional representation systems.

He opposed the system of communal representation for any community.

An election is held every four years using the proportional representation system.

That is the main reason Israel came up with its proportional representation system.

The 1929 election was carried under the same system of proportional representation.

Local elections are held every four years on a proportional representation system.

Future elections are to be held under a proportional representation system.

The list follows the same proportional representation system but on the level of the country.

Council members are elected according to a system of proportional representation.

He is also known for having devised the proportional representation system.