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In deeds mediation, questions are In deeds mediation, questions are open;open;
in politics, then, why are they closed?in politics, then, why are they closed?
The de Borda InstituteThe de Borda Institute
www.deborda.orgwww.deborda.org
MAJORITARIANISMMAJORITARIANISM
• ““Democracy rests upon the principles of majority Democracy rests upon the principles of majority rule.”rule.”
• ““Democracy works on the basis of a decision by the Democracy works on the basis of a decision by the majority.”majority.”
• ““Democracy is based on majority decision.”Democracy is based on majority decision.”
SWEDEN – 1955SWEDEN – 1955
Referendum: which side of the road Referendum: which side of the road shall we drive on?shall we drive on?
• RightRight 15.5%15.5%
• LeftLeft 82.9%82.9%
• BlankBlank 1.6% 1.6%
SELF-DETERMINATIONSELF-DETERMINATION
““All peoples have the right to self-All peoples have the right to self-determination. By virtue of that right determination. By virtue of that right they freely determine their political they freely determine their political status…”status…”
Article 1.1, The International Covenant Article 1.1, The International Covenant on Civil and Political Rightson Civil and Political Rights
DEMOCRATIC DICTATORS
PLACE Date AUTHOR ISSUE FOR T’OUT
FRANCE 1800 NAPOLEON BE CONSUL 99% 43%
CHILE 1818 O’HIGGINS BE SUPREMO 100% -
ITALY 1929 MUSSOLINI FASCISM 99% 96%
GERMANY 1936 HITLER FUHRER 98% 98%
AUSTRIA 1938 HITLER ANSCHLUSS 99% 99%
ROMANIA 1938 ANTONESCU POWER 99% -
IRAN 1963 SHAH REVOLUTION 99% 91%
HAITI 1964 DUVALIER FOR LIFE 99% -
CHILE 1980 PINOCHET POWER 68% 93%
THE QUESTION IS THE ANSWER
PLACE Date AUTHOR ISSUE FOR T’OUT
IRAN 1979 KHOMEINI ISLAMIC 96% 65%
SERBIA 1990 MILOSEVIC CONSTITUTE 97% -
CROATIA 1991 TUDJMAN INDEPENDENT 93% 84%
R.SRPSKA 1991 KARADZIC STAY IN FRY 98% 85%
NAGORNOKARABAKH
1991 - INDEPENDENT 99% 82%
IRAQ 1995 S. HUSSEIN HIMSELF 99.9 99.5
ZIMBABWE 2000 MUGABE CONSTITUTE 45% 25%
IRAQ 2002 S. HUSSEIN HIMSELF 100% 100%
PAKISTAN 2002 MUSHARRAF HIMSELF 98% 56%
CANADA – QUEBECCANADA – QUEBEC
THE ‘NEVER-END-UM’THE ‘NEVER-END-UM’
ForFor AgainstAgainst TurnoutTurnout
20.5.198020.5.1980 40.4%40.4% 59.6%59.6% 85.6%85.6%
26.10.199226.10.1992 42.4%42.4% 55.4%55.4% 82.8%82.8%
01.11.199501.11.1995 49.4%49.4% 50.6%50.6% 93.5%93.5%
NORTHERN IRELANDNORTHERN IRELAND
Border poll – 1972Border poll – 1972
Population: roughly Population: roughly 60% Protestant, 60% Protestant,
40% Catholic40% Catholic
TurnoutTurnout 59%59%
yesyes 97%97%
A MAJORITYOF THE WHOLE
A MAJORITYOF THE MINORITY
OF THE WHOLE
A MAJORITY OF THE MINORITY
OF THE MINORITY OF THE WHOLE
RUSSIAN DOLLSBIG SMALL TINY
UK IRELAND NORTHERN IRELAND
USSR GEORGIA ABHAZIA
“ “ SOUTH OSSETIA
“ AZERBAIJAN NAGORNO-KARABAKH
“ MOLDOVA TRANS-DNESTR
YUGOSLAVIA CROATIA KRAJINA
“ BOSNIA REPUBLIKA-SRPSKA
“ “ HERZEG-BOSNA
“ SERBIA KOSOVA
" " PRESHEVO VALLEY
INDONESIA TIMOR EAST TIMOR
SUDAN DARFUR ………
IRAQ KIRKUK ………
YUGOSLAVIA Turn
out % FOR
EFFECT
1990 KRAJ INA AUTONOMY 95% 99% Exacerbation
1990 SLOVENIA INDEPENDENCE 94% 89% BOYCOTT + WAR
1991 YUGOSLAVIA MAINTENANCE n/a n/a VETOED
1991 CROATIA INDEPENDENCE 84% 93% BOYCOTT + WAR
1991 MACEDONIA INDEPENDENCE 72% 95% BOYCOTT
1991 REPUBLIKA SRPSKA
STAY IN FRY 85% 98% UNCONSTI TUTIONAL
1991 KOSOVA INDEPENDENCE 87% 99% IGNORED BY EU WAR
1991 SANDŽAK AUTONOMY 79% 99% NOT RECOGNISED
1992 M’ NEGRO STAY IN FRY 52% 75% BOYCOTT
1992 BOSNIA INDEPENDENCE 63% 99% WAR
THE CAUCASUS
DATE ENCLAVE MOTION Turn out
% FOR
EFFECT
1999 NAGORNO-KARABAKH
INDEPENDENCE 82% 99% STALE-MATE
2006 -“- INDEPENDENT CONSTITUTION
87% 99%
1999 ABHAZIA INDEPENDENCE 97% 99% STALE-MATE
2007 S OSSETIA INDEPENDENCE >90% 99% STALE-MATE
RWANDARWANDA
““Rubanda Nyamwinshi”Rubanda Nyamwinshi”
the majority peoplethe majority people
POLL TAXPOLL TAX
Poll TaxPoll Tax ToryTory
Property TaxProperty Tax LabourLabour
Local Income TaxLocal Income Tax Lib-DemsLib-Dems
Land taxLand tax GreensGreens
The rates The rates (status quo)(status quo)
OLYMPICSOLYMPICS
• LondonLondon
• MadridMadrid
• MoscowMoscow
• New YorkNew York
• ParisParis
NORMAL DISTRIBUTION CURVENORMAL DISTRIBUTION CURVEDistribution.
Figure 1 -- Standard Normal Distribution
Table I A group of 2 may exercise a majority veto in a society of
3.
That group of 3 may then exercise a majority veto in a society of
5;
– ’’ – 5 – ’’ – 9;
– ’’ – 9 – ’’ – 17;
– ’’ – 17 – ’’ – 33;
– ’’ – 33 – ’’ – 65;
– ’’ – 65 – ’’ – 129;
– ’’ – 129 – ’’ – 257;
– ’’ – 257 – ’’ – 513;
and that group of 513 – ’’ – 1025.
TABLE 1
If a country wants to be independenT
then, if
a majority of the whole votes in favour, it may.
UK Yugo-slavia
but if a minority wants to opt out, and if
a majority of that minority – ” – Ireland Serbia
but if a minority of the minority
– ” – a majority of that minority of the minority
– ” – N Ireland Kosova
but if a minority of the minority of the minority
– ” – a majority of that minority of the minority of the minority
– ” – W Belfast NorthMitrovica
but if a minority of the minority of the minority of the minority
– ” – a majority of the minority of the minority of the minority of the minority
– ” –
but if …. – ” – …. – ” –
but if 17 – ” – 9 – ” –
but if 9 – ” – 5 – ” –
but if 5 – ” – 3 – ” –
but if 3 – ” – 2 – ” –
TABLE II
MAJORITARIANISMMAJORITARIANISM
“ “Democracy is based on majority Democracy is based on majority decision. It is the most important decision. It is the most important instrument for finding peaceful instrument for finding peaceful solutions to conflicts.”solutions to conflicts.”
UNESCO UNESCO
DECISION-MAKINGBC = Borda count MBC = modified Borda count
CLOSED QUESTIONS
OPEN QUESTIONS
Borda BC / MBC
All prefs
Condorcet (Copeland)
Approval Voting UN
AV or STV or IRV
Some prefs
Serial Vote* Sweden
Weighted Majority
SA
Comsociational Majority Belgium
2-round Voting* Norway
C O U N T 1st
prefs only
Simple Majority - UK
Twin Majority
Switzerland
Plurality New Zealand
1 of 2 options
1 of some options
1 or some of all
options
1, some or all of all options
1st preference only PREFERENTIAL
BINARY MULTI-OPTIONAL
* = a series of closed questions
V O T E R S ' C H O I C E
THE WILL OF THE PEOPLETHE WILL OF THE PEOPLE
ClosedClosed questions questions yes-or-noyes-or-nofor-or-againstfor-or-againstwin-or-losewin-or-lose(i.e., (i.e., somesome people) people)
OpenOpen - i.e., multi-option – questions - i.e., multi-option – questionsyes 1yes 1stst, (and 2, (and 2ndnd , and 3 , and 3rdrd …) …)win-winwin-win(i.e., (i.e., allall people). people).
A PLURAL DEMOCRACYA PLURAL DEMOCRACY
• Collective wisdom, or unanimityCollective wisdom, or unanimity
• Common consensusCommon consensus
• Best possible compromiseBest possible compromise
AVERAGE PREFERENCE SCOREAVERAGE PREFERENCE SCOREON A 5-OPTION BALLOTON A 5-OPTION BALLOT
IF EVERYONE GIVES A IF EVERYONE GIVES A CERTAIN OPTIONCERTAIN OPTION
THEIRTHEIR
THAT OPTION WILL GET AN THAT OPTION WILL GET AN AVERAGE PREFERENCE AVERAGE PREFERENCE
SCORE OF SCORE OF
11STST PREFERENCE PREFERENCE 1 (THE MAXIMUM)1 (THE MAXIMUM)
22NDND PREFERENCE PREFERENCE 22
33RDRD PREFERENCE PREFERENCE 3 (THE MEAN)3 (THE MEAN)
44THTH PREFERENCE PREFERENCE 44
55THTH PREFERENCE PREFERENCE 5 (THE MINIMUM)5 (THE MINIMUM)
A VOTERS’ PROFILEA VOTERS’ PROFILE
11STST 22NDND 33RDRD 44THTH 55THTH AverageAverage
PreferendePreferende
ScoreScore
AA
BB
CC 1515 -- -- -- -- 11
DD
EE
A VOTERS’ PROFILEA VOTERS’ PROFILE
11STST 22NDND 33RDRD 44THTH 55THTH AverageAverage
PreferendePreferende
ScoreScore
AA
BB
CC 1515 -- -- -- -- 11
DD
EE -- -- -- -- 1515 55
A VOTERS’ PROFILEA VOTERS’ PROFILE
11STST 22NDND 33RDRD 44THTH 55THTH AverageAverage
PreferendePreferende
ScoreScore
AA
BB
CC 1515 -- -- -- -- 11
DD -- -- 1515 -- -- 33
EE -- -- -- -- 1515 55
A VOTERS’ PROFILEA VOTERS’ PROFILE
11STST 22NDND 33RDRD 44THTH 55THTH AverageAverage
PreferendePreferende
ScoreScore
AA -- 77 -- 88 -- c.3c.3
BB -- 88 -- 77 -- c.3c.3
CC 1515 -- -- -- -- 11
DD -- -- 1515 -- -- 33
EE -- -- -- -- 1515 55
A PLURAL DEMOCRACYA PLURAL DEMOCRACY
• Collective wisdom, or unanimityCollective wisdom, or unanimity1-1.51-1.5
• Common consensusCommon consensus 1.5-21.5-2
• Best possible compromiseBest possible compromise 2-2.52-2.5
LEVEL OF CONSENSUS LEVEL OF CONSENSUS ON A 5-OPTION BALLOTON A 5-OPTION BALLOT
IF OPTION IF OPTION DD, SAY , SAY GETS THE HIGHEST GETS THE HIGHEST
AVERGAE AVERGAE PREFERENCE SCORE PREFERENCE SCORE
OFOF
OPTION OPTION DD WILL WILL REPRESENT THEREPRESENT THE
1 – 1.51 – 1.5 UNANIMOUS UNANIMOUS VIEWPOINTVIEWPOINT
1.5 – 21.5 – 2 COMMON CONSENSUSCOMMON CONSENSUS
2 – 2.52 – 2.5 BEST POSSIBLE BEST POSSIBLE COMPROMISECOMPROMISE
CONSENSUS COEFFICIENTCONSENSUS COEFFICIENT
The consensus coefficient, C, of option The consensus coefficient, C, of option AA, is, is CCAA; ;
wherewhere S SAA is the MBC score of option A, is the MBC score of option A,
where V is the valid vote, and where V is the valid vote, and
where where nn is the number of options, is the number of options,
CCAA is given by: is given by:
CCAA = S = SAA / V. / V.nn
Borda countBorda count
A full voteA full vote == n, n-1 … 2, 1n, n-1 … 2, 1
Modified Borda CountModified Borda Count
A full vote A full vote = = n, n-1 … 2, 1n, n-1 … 2, 1
A partial voteA partial vote == m, m-1 … 2, 1m, m-1 … 2, 1
PARTIAL VOTING IN AN MBCPARTIAL VOTING IN AN MBC
He who votes for 1 option gives his favourite 1 pt.He who votes for 1 option gives his favourite 1 pt.
PARTIAL VOTING IN AN MBCPARTIAL VOTING IN AN MBC
He who votes for 1 option gives his favourite 1 pt.He who votes for 1 option gives his favourite 1 pt.
She who votes for 2 options gives her favourite 2 pts She who votes for 2 options gives her favourite 2 pts (and her 2(and her 2ndnd choice 1 pt). choice 1 pt).
PARTIAL VOTING IN AN MBCPARTIAL VOTING IN AN MBC
He who votes for 1 option gives his favourite 1 pt.He who votes for 1 option gives his favourite 1 pt.
She who votes for 2 options gives her favourite 2 pts She who votes for 2 options gives her favourite 2 pts (and her 2(and her 2ndnd choice 1 pt). choice 1 pt).
He who votes for 3 options gives his favourite 3 pts, He who votes for 3 options gives his favourite 3 pts, (his 2(his 2ndnd choice 2 pts and his 3 choice 2 pts and his 3rdrd choice 1 pt). choice 1 pt).
PARTIAL VOTING IN AN MBCPARTIAL VOTING IN AN MBC
If you vote for:If you vote for:
Number of optionsNumber of options
11 22 33 44
your 1your 1STST pref gets: pref gets: 1 pt1 pt 2pts2pts 3 pts3 pts 4 pts4 ptsyour 2your 2NDND pref gets: pref gets: 1 pt1 pt 2pts2pts 3 pts3 pts
your 3your 3RDRD pref gets: pref gets: 1 pt1 pt 2pts2pts
your 4your 4THTH pref gets: pref gets: 1 pt1 pt
CLOSED OPEN
THRESHOLD THRESHOLD THRESHOLD THRESHOLD
HIGH LOW HIGH LOW HIGH LOW HIGH LOW
C
O
U
N
T
Allprefs
QBS + top-up
E L E C T O R A L S Y S T E M SE L E C T O R A L S Y S T E M S QBS
BC/MBC
Condorcet
someprefs
PR-STVIreland
PR-ListSwiss
Approval Voting
AVAustralia
2-roundFrance
Mixed FPP + PRCroatia
MMP - Germany
1st
prefsFPPUK
PR-listclosedIsrael
AMS FPP
PR-listHolland
Lebanon
1 party only 1 candidateof 1 party
1 or some candidates of 1 or some parties
1, some or all candidates of any or
all parties
V O T E R S ' C H O I C E
QBS - THE QUOTA BORDA SYSTEMQBS - THE QUOTA BORDA SYSTEM in a 4-seater constituencyin a 4-seater constituency
• All candidates gaining the quota are elected.All candidates gaining the quota are elected.
• All pairs of candidates gaining 2 quotas are All pairs of candidates gaining 2 quotas are elected.elected.
• ________________________________________________________________________________________________________________
• All pairs gaining 1 quota elect 1 candidate, (the All pairs gaining 1 quota elect 1 candidate, (the one with the higher MBC score).one with the higher MBC score).
• All remaining seats go to those candidates with All remaining seats go to those candidates with the highest MBC scores.the highest MBC scores.
THE MATRIX VOTE
P R E F E R E N C E SPORT
FOLIOS 1st 2nd 3rd 4th 5th 6th
PM
DEPUTY PM
MINISTER OF A
MINISTER OF B
MINISTER OF C
MINISTER OF D