It has already been established that sequential choice does not result in proportional representation. The normal procedure in proportional representation is that lists, normally consisting of the same number of candidates as there are vacant seats, are advanced, and the number of candidates elected from each list is proportional to the number of votes the list receives. We now present another procedure using sequential choice. As with proportional representation, the same number of candidates as there are vacant seats stand for election together as a group; what is different here is that the same candidate can stand for election in more than one group. One of these lists is then to be elected using sequential choice. As all the members of the winning group are elected, there is no ranking of candidates in a particular order within the group; thus it would not be correct to use the term ‘list’ in this context.

Let us take an example in which the annual general meeting of a society has to elect a three-man committee using this method. There are three departments in the society, each of which seeks to have its own representatives elected. The departments are not of equal size; let us call them Large (L), Middle-sized (M) and Small (S). L puts forward four candidates: L1, L2, L3, L4; M puts forward three: M1, M2, M3, and S puts forward two: S1 and S2.

If the L faction assumes that it will gain an absolute majority, it can attempt to have the whole committee elected by putting forward groups such as L1L2L3, L1L2L4 or L2L3L4. If all members of the L faction rank these groups as number 1, 2 and 3 and turn out to be in the majority, then they will succeed in their aim: that is how sequential choice works.

Those who seek to have a broadly-based committee put forward the groups S1M1L1, S1M1L2, S2M2S1 and S2M2L2; others seek to have a proportional representation of the three departments and so put forward the groups M1L1L2, M1L1L3, M2L1L3, M1M2L1 and M2M3L1, and department S puts forward each of its two candidates (one man and one woman) in combinations alongside other candidates that can be expected to win broad support, i.e.: S1L1L2, S1L1L3, S1M1M2, S1M1M3, S2L1L2, S2L1L3, S2M1M2, S2M1M3.

Although only three candidates are to be elected, there are 20 candidate groups; in fact, with 9 candidates, there could be 84 (9!/6!3!=84). Thus, the number of candidate groups could be so great that it would be necessary to impose a limit in order to keep the election within manageable proportions.

Let us see how an election with these 20 candidate groups would take place with sequential choice. They could be presented as follows:

  S1M1M2 

  S1M1L2 

  S2L1L2 

  M1L1L3 

  S1M1M3 

  S2M2L1 

  S2L1L3

  M2L1L3 

  S2M1M2 

  S2M2L2 

  M1M2L1 

  L1L2L3 

  S2M1M3 

  S1L1L2 

  M2M3L1 

  L1L2L4 

  S1M1L1 

  S1L1L3 

  M1L1L2 

  L2L3L4 

A voter who wants department L to have as much influence as possible in the committee could mark his ballot paper as follows:

   

S1M1M2 

 12  

S1M1L2 

 6  

S1L1L2 

 9  

M1L1L3 

   

S1M1M3 

 13  

S2M2L1 

 7  

S2L1L3 

 10  

M2L1L3 

   

S2M1M2 

 14  

S2M2L2 

 15  

M1M2L1 

 1  

L1L2L3 

   

S2M1M2 

 4  

S2L2L2 

 16  

M2M3L1 

 2  

L1L2L4 

 11  

S1M1L1 

 5  

S1L1L3 

 8  

M1L1L2 

 3  

L2L3L

Marking the ballot paper as follows would be aimed at having as broadly-based a committee as possible:

 14  

S1M1M2 

 2  

S1M1L2 

 10  

S1L1L3 

 6  

M1L1L3 

 15  

S1M1M3 

 3  

S1M1L1 

 11  

S2L1L3 

 7  

M2L1L3 

 16  

S2M1M2 

 4  

S2M2L2 

 12  

M1M2L1 

   

L1L2L3 

 17  

S2M1M3 

 8  

S1L1L2 

 13  

M2M3L1 

   

L1L2L4 

 1  

S2M2L1 

 9  

S2L1L2 

 5  

M1L1L2 

   

L2L3L4 

Marking as follows would best serve the purpose of having one of the S candidates elected:

 9  

S1M1M2 

 2  

S1M1L2 

 7  

S2L1L2 

   

M1L1L3 

 10  

S1M1M3 

 3  

S1M1L1 

 8  

S1L1L2 

   

M2L1L3 

 11  

S2M1M2 

 4  

S2M2L2 

   

M1M2L1 

   

L1L2L3 

 12  

S2M1M3 

 5  

S2L1L3 

   

M2M3L1 

   

L1L2L4 

 1  

S2M2L1 

 6  

S1L1L3 

   

M1L1L2 

   

L2L3L4 

This application of sequential choice has not been tried out.

Election of a chairman

If sequential choice is used for the election of candidate groups, it would be appropriate to elect the committee chairman at the same time. It could then happen that two candidate groups might emerge, composed of the same persons, but each with a different candidate for the position of chairman. Election to other committee positions could be handled in the same way.