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Two Visions of Democracy
Political Science and Comparative Politics
Luca Bellodi
14 September 2022
Bocconi, DONDENA Center
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From you laptop or smartphone go to www.menti.com
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Today’s Lecture
Two Visions of Democracy
Implications for Representation and Accountability
From Visions to Reality
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Previous Episodes
Politics: Process of reaching and executing authoritative collective decisions
Political Regimes: Set of institutions and organizations that regulate ↑
Democracy: Political regime that favours contestation and inclusion
• Citizens should influence policy decisions
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Previous Episodes
Politics: Process of reaching and executing authoritative collective decisions
Political Regimes: Set of institutions and organizations that regulate ↑
Democracy: Political regime that favours contestation and inclusion
• Citizens should influence policy decisions
How is this translated into practice and institutions?
Institutions: Rules of th game, both formal (constitution) and informal (practices,
norms)
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Previous Episodes
Politics: Process of reaching and executing authoritative collective decisions
Political Regimes: Set of institutions and organizations that regulate ↑
Democracy: Political regime that favours contestation and inclusion
• Citizens should influence policy decisions
How is this translated into practice and institutions?
Institutions: Rules of th game, both formal (constitution) and informal (practices,
norms)
Institutional designers face several trade-offs: power disperse or concentrated
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Two Visions of Democracy
Two Visions of Democracy
Two alternative views about how democracy should work
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Two Visions of Democracy
Two alternative views about how democracy should work
1. Majoritarian Democracy: power concentrated, the majority governs
2. Consensus Democracy: power dispersed, decision-making is a mirror of
society, decisions are made through bargaining
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Two Visions of Democracy
Two alternative views about how democracy should work
1. Majoritarian Democracy: power concentrated, the majority governs
2. Consensus Democracy: power dispersed, decision-making is a mirror of
society, decisions are made through bargaining
Closely related to (but not the same as) families of electoral systems
Better to think about them in a more abstract way, then move to concrete
implementation
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Two Visions of Democracy
Two alternative views about how democracy should work
1. Majoritarian Democracy: power concentrated, the majority governs
2. Consensus Democracy: power dispersed, decision-making is a mirror of
society, decisions are made through bargaining
Closely related to (but not the same as) families of electoral systems
Better to think about them in a more abstract way, then move to concrete
implementation
Why shall we care?
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Two Visions of Democracy
Two alternative views about how democracy should work
1. Majoritarian Democracy: power concentrated, the majority governs
2. Consensus Democracy: power dispersed, decision-making is a mirror of
society, decisions are made through bargaining
Closely related to (but not the same as) families of electoral systems
Better to think about them in a more abstract way, then move to concrete
implementation
Why shall we care?
• Because they have important implications for representation,
decision-making, party competition, public policies, political conflict, and the
economy
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Starting Point: Two Different Ideas of Representation
Democratic regimes involve a certain degree of representation - Voters elect
representatives who decide on their behalf
• Delegate Model of Representation
• Clear mandate
• Clear roles
• Easy to monitor
• Trustee Model of Representation
• Open mandate
• Benevolent ideal of policy-making
• Policy-makers decide ex-post optimal policies
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Majoritarian Democracy
Decisions/Policies should be determined by the majority
Voters → Majority → Decision
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Majoritarian Democracy
Decisions/Policies should be determined by the majority
Voters → Majority → Decision
•
•
•
•
Party with plurality of votes controls the government
Create strong, single-party majority governments
Unconstrained in the policy-making process
It’s an ideal type: institutional designers should be motivated by these
features.
Note: plurality is relative majority, different from absolute majority (50% + 1)
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Majoritarian Democracy
Decisions/Policies should be determined by the majority
Voters → Majority → Decision
•
•
•
•
Party with plurality of votes controls the government
Create strong, single-party majority governments
Unconstrained in the policy-making process
It’s an ideal type: institutional designers should be motivated by these
features.
Note: plurality is relative majority, different from absolute majority (50% + 1)
Elections as competition between “teams,” the team preferred by a majority gets a
“mandate”
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Consensus Democracy
Decisions/Policies should be the result of a bargaining between representatives
from a wide range of groups
Voters → Several Parties in Government → Bargaining → Decision/Compromise →
Review
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Consensus Democracy
Decisions/Policies should be the result of a bargaining between representatives
from a wide range of groups
Voters → Several Parties in Government → Bargaining → Decision/Compromise →
Review
• Government should mirror the preferences and interests of society
• Should reflect the opinions of all citizens
• Decisions are made through bargaining, which leads to policies that are in line
with citizens’ preferences
• Strong “checks and balances”
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Consensus Democracy
Decisions/Policies should be the result of a bargaining between representatives
from a wide range of groups
Voters → Several Parties in Government → Bargaining → Decision/Compromise →
Review
• Government should mirror the preferences and interests of society
• Should reflect the opinions of all citizens
• Decisions are made through bargaining, which leads to policies that are in line
with citizens’ preferences
• Strong “checks and balances”
Elections are still a competition between “teams,” although now teams will form a
coalition government that bargains over policy decisions
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Proportionate Influence and “Consensus”
Slightly different concepts:
• “Consensus” view of democracy is a broad concept, ideal type which aims to
disperse power
• To ensure that, each fraction of society should have proportionate influence
over decision-making
• Decisions will ultimately require joint agreement of different groups/parties
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Implications for Representation
and Accountability
Political Representation
• Substantive Representation: Representatives take actions in line with the
ideological interests of those they represent → Congruence
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Political Representation
• Substantive Representation: Representatives take actions in line with the
ideological interests of those they represent → Congruence
• Descriptive Representation: Representatives resemble their constituents
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Political Representation
• Substantive Representation: Representatives take actions in line with the
ideological interests of those they represent → Congruence
• Descriptive Representation: Representatives resemble their constituents
Substantive R may seem more valuable, but can it be achieved without Descriptive
R? E.g., gender quotas and female representation.
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Congruence
“A democratic government provides an orderly and peaceful process by
means of which a majority of citizens can induce the government to do what
they most want it to do and to avoid doing what they most want it not to do”
— Dahl, 1989
Democracy (is good because it) induces congruence between citizens’ preferences,
policy-makers, and policies
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Congruence in Practice
Ideological distance between position of the policy-makers/policy and that of the
median voter.
•
•
•
•
•
•
Assume left-right spectrum [0 = extreme-left, 10= extreme-right]
Voters and policy-makers self-place themselves along the spectrum
Order voters based on their self-placement
Median is the voter which splits the group into two equal-size parts
If median is different from mean, majority always prefers the former
Congruence is distance between two “ideal points”
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Congruence in Consensus and Majoritarian Democracy
Empirical evidence shows that consensus democracy induces more congruence
Majority control systems run risk of “leapfrogging representation” (thin advantage
ensures majority rules)
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Congruence in Consensus and Majoritarian Democracy
Empirical evidence shows that consensus democracy induces more congruence
Majority control systems run risk of “leapfrogging representation” (thin advantage
ensures majority rules)
We now look at two “versions” of congruence, between voters and
• policies (decision)
• policy-makers (those in charge of deciding)
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Example: Abortion
ANES Data, 2020
Other
Always permitted
Permitted but
after need
clearly established
Only in case of rape,
incest,woman's
life is in danger
Should never
be permitted
0%
10%
20%
30%
% Respondents
40%
50%
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Presidential Candidates’ Position (as perceived by voters)
Respondents asked Where would you place [candidate] on abortion?
Biden
Trump
Always permitted
Permitted but
after need
clearly established
Only in case of rape,
incest,woman's
life is in danger
Should never
be permitted
0%
10%
20%
30%
40%
50%
0%
% Respondents
10%
20%
30%
40%
50%
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Presidential Candidates’ Median Position (as perceived by voters)
Respondents asked Where would you place [candidate] on abortion?
Biden
Trump
Always permitted
Permitted but
after need
clearly established
Only in case of rape,
incest,woman's
life is in danger
Should never
be permitted
0%
10%
20%
30%
40%
50%
0%
% Respondents
10%
20%
30%
40%
50%
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Congruence and Policies
In the majoritarian vision of democracy, republican majorities will pass pro-life
policies and democratic majorities will pass pro-choice policies.
• ↑ policy change
• What about the 45% of voters who disagree?
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Congruence and Policies
In the majoritarian vision of democracy, republican majorities will pass pro-life
policies and democratic majorities will pass pro-choice policies.
• ↑ policy change
• What about the 45% of voters who disagree?
In the consensus vision of democracy, policy-makers representing different
opinions in society should reach a consensus and agree on a policy that takes into
account the different groups in society.
• ↓ policy change
• Policy decision through bargaining based on who forms the government
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Congruence and Government – Coalition Bargaininig
Netherlands 2017 election
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D66
7
SP
CDA
PVV
GL
PvdA
PvdD
50PLUS
DENK
CU
SGP
FvD
0
Seat Share
21
VVD
Left
Right
Ideology
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Congruence and Government – Coalition Bargaininig
Netherlands 2017 election
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CDA
7
D66
CU
0
Seat Share
21
VVD
Left
Right
Ideology
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2017 Dutch Elections
Different political forces participate in government and policy-making.
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2017 Dutch Elections
Different political forces participate in government and policy-making.
On 26 October the new cabinet was formally installed, 225 days after the
elections, setting a record for the longest cabinet formation in history.
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Congruence and Government – “Winner Takes All”
US 2016 election
Republicans
33
16
0
Seat Share
49
Democrats
Left
Right
Ideology
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Congruence and Government – “Winner Takes All”
US 2016 election
Republicans
33
16
0
Seat Share
49
Democrats
Left
Right
Ideology
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Republican party wins elections and control Presidency, House, and Senate.
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Republican party wins elections and control Presidency, House, and Senate.
… although Donald Trump lost the popular vote by 2.87 million votes.
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Congruence and Government Across Models of Democracy
Italy
Netherlands
United Kingdom
0.75
0.50
0.25
2020
2000
1980
1960
2020
2000
1980
1960
2020
2000
1980
0.00
1960
% of Cabinet Posts
1.00
Year
Ideology
Center
Left
Right
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2020
2000
Netherlands
1980
1960
2020
2000
Italy
1980
1960
2020
2000
1980
1960
Share of Seats and Votes
Parties Classified as Social Democratic
Congruence and Government – Votes-Seats Conversion
United Kingdom
60
40
Seats
20
Votes
0
Year
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Disproportionality Index
The Disproportionality Index measures an electoral system’s relative
disproportionality between votes received and seats allotted in a legislature
(Gallagher 1991)
1 π‘š
Disproportionality Index = √ ∑(𝑣𝑖 − 𝑠𝑖 )2
2 𝑖=1
where 𝑣𝑖 is the share of votes for party 𝑖, 𝑠𝑖 is the share of seats for party 𝑖 and π‘š
the number of parties
Remember that measurement is important! If you cannot measure it, you cannot
compare
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Disproportionality Index: Example
Party
1
2
3
Votes (%)
Seats (%)
(𝑣𝑖 − 𝑠𝑖 )2
40
35
25
55
25
20
225
100
25
350
350/2 = 175
Disproportionality Index =
√
175 = 13
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Disproportionality Index In Practice
Disproportionality Index
20
15
Country
Italy
10
Netherlands
United Kingdom
5
0
1960
1980
2000
2020
Year
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Congruence – Summary
Congruence can be interpreted as the distance between the preferences of voters
and policy-makers and/or policies
• In MD: policy-makers and policy represent the plurality of voters
• In CD: policy-makers and policy represent the different opinions and groups of
society
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Descriptive Representation
Who governs?
• Experiences of different groups (e.g., minorities) can improve substantive
representation (ideological congruence)
• Female issues better understood and promoted by women
• Role model
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Descriptive Representation
Who governs?
• Experiences of different groups (e.g., minorities) can improve substantive
representation (ideological congruence)
• Female issues better understood and promoted by women
• Role model
• Risk of essentialism: reducing a group to a set of identical individuals
• Intersectionality: combining different groups (e.g., gender with race: women
of colour, white women)
• They advocate for a more fine-grained approach to descriptive representation
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Women’s Descriptive Representation
Evidence: It’s unclear whether MD or CD is better at favouring descriptive
representation.
• Proportional electoral systems (CD) favours women’s representation
(McAllister and Studlar 2002)
In particular:
• District magnitude (how many MPs are elected in each district)
• If more MPs are elected, parties have more incentives to nominate female
candidates, traditionally less represented in politics
• Closed list (voters cast ballot for party and lists of candidates set by party
leaders)
• Voters are biased against women, so if parties can decide who makes it to the
list, women more likely to be elected
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Women Descriptive Representation
Data from Comparative Political Dataset (1960-2020)
Share of Women in Parliament
50
40
30
20
10
0
−2
−1
0
1
2
Consensus Democracy Index
(Larger values, power more dispersed)
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Accountability
Democracy gives citizens ability to reward and punish politicians
• When election comes
• re-elect if approve
• vote for challenger if disapprove
• Knowing expected reaction, incumbent has more incentives to perform well
• exert “effort”
• turn down (inefficient) offers by special interests
• avoid corruption
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Accountability in MD and CD
• Accountability higher when small change in support lead to complete loss of
power
• Majority control systems have an advantage: small changes → defeat
• Because majoritarian democracy has a clear link voters → policy-makers →
policies, easier for voters to attribute blame and credit for policy outcomes
• This is harder for coalition governments
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Clarity of Responsibility
In order to reward/punish, need to know who decides
Systems vary in terms of clarity of responsibility
• Empirical evidence shows that
• more c.o.r. → more punishment for poor economic performance
• more c.o.r. → less corruption
In general, majority control systems have higher c.o.r. than proportionate influence
systems (by construction)
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From Visions to Reality
Institutions
Institution
Majoritarian
Consensus
Electoral System
Party System
Government Type
Federalism
Bicameralism
FPTP
Two-party
Single-party majority
Unitary State
Unicameral
PR
Many parties
Coalition
Federal
Bicameral
Constitutionalism
Regime Type
Legislative supremacy
Parliamentary
Constitution
Presidential
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Institutional Choices are not Random
Institutional mixes are not chosen by chance
Strong interdependence between institutional features:
• FPTP system tends to favour 2-party systems
• Which are both associated with single-party majority government
• Federalism (the decentralization of power to sub-national entities) tends to be
associated with bicameralism, where one chamber represent the interests of
the states
• Constitutionalism makes sure that central government does not undermine
decentralization
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From Visions to Real Institutions
• Alternative visions of democracy: different ideas about representation
• Overarching principle: congruence (“doing what voters want”)
• When voters’ preferences are highly heterogeneous, CD might be a better way
to “institutionalize” conflict
• Important take-home point: inherent tension (and trade-off) between
proportionate influence and majority control
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Dataset for Comparative Politics
…there are many
• The EUI has a nice list (link)
• Comparative Political Data Set 1960-2020 (link)
• World Bank Data (link)
• ParlGov (link)
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