Models of Politics
Some Help in Thinking About Public Policy
e
Food Stamp Expansion
The Supplemental Nutrition
Assistance Program (SNAP)
America’s fastest growing welfare
program.
2010, only 17 million people received
food stamps.
Today over 50 million people do so.
This “non-incremental” growth in a
federal program challenges the notion
that
public policies change slowly.
(StockAB/Alamy)
Models for
Policy
Analysis
2.1
A model is a simplified /Actual physical representation of some aspect
of the real world.
Example:
a model air-plane
how things will look when
proposed projects are
completed.
a diagram, a road
map or a flow chart
political scientists use to
show how a bill becomes
law.
Uses of
Models
2.1.1
Conceptual Models in Policy Studies:
•Word-based models that simplify and clarify thinking about politics and
public policy.
Functions of Conceptual Models:
•Identify important aspects of policy problems.
•Facilitate communication by focusing on essential features of political
life.
•Guide understanding by highlighting what is important vs. unimportant.
•Suggest explanations for public policy.
•Predict consequences of policy decisions.
Selected Policy
Models
2.2.2
01
02 04
Process
model
03
Rational
model
05
Group
model
Incremental
model
Institutional
model
06
07
Elite
model
Public choice
model
08
Game Theory
Model
Process
Model
2.2
Problem Identification
Agenda Setting
Policy Formulation
Policy Legitimation
Policy Implementation
Policy Evaluation
Key Stakeholder
Political science studies activities of voters,
interest groups, legislators, presidents, bureaucrats, judges, and
political actors.
Goal
Identify patterns of activities (“processes”) in policymaking.
The Policy Process
Stages in the Process Model
Policy as Political Activity
Institutionalism
Model
2.3
Government institutions are a central focus of political science.
Political activities occur mainly within specific institutions:
Congress, presidency, courts, bureaucracies, states, municipalities, etc.
Public policy is authoritatively determined, implemented, and enforced by
these institutions.
U.S. Constitution:
Establishes the fundamental institutional structure for policymaking.
Declared “the supreme Law of the Land” (Article VI).
Key features:
• Separation of powers among legislative, executive, and
judicial branches.
•Checks and balances to limit power concentration.
•Federalism – division of power between national and state governments.
Policy as Institutional Output
Federalism details:
Both national and state governments have independent legal authority from
their citizens.
Both can pass laws, levy taxes, and maintain courts.
States have major roles in national governance:
•Apportionment of congressional seats.
•Allocation of two U.S. senators per state.
•Allocation of electoral votes for president.
Constitutional amendments require approval by Congress and three-
quarters of states.
The U.S. Constitution has remained in effect longer than any other written
constitution in the world.
Governmental institutional
arrangements affect public
policy, including
federalism—the
distribution of money and
power among federal, state,
and local governments.
(Henryart/Fotalia)
An Institutional Model: American Federalism
Rationalism
Model
2.4
A policy as rational when it achieves maximum social gain, it provides
the greatest net benefit.
Key guidelines are:
1.Avoid policies where costs exceed benefits.
2.Choose the option with the highest benefit–cost difference.
Rational policymaking requires:
•Full knowledge of societal values and their relative importance.
•Complete awareness of all policy alternatives.
•Accurate prediction of consequences.
•Correct calculation of benefit–cost ratios.
•A decision-making system that supports rationality.
Policy as Maximum Social Gain
A Rational Model of a Decision
System
The rational model assumes complete agreement on goals, knowledge of
alternative policies, and the ability to calculate and select the policies with the
greatest benefits and least costs.
Incrementalism
Model
2.5
Definition:
Incrementalism views public policy as small, gradual modifications of
past government activities rather than radical changes.
Origin:
Introduced by political scientist Charles E. Lindblom
Key Idea:
Policymakers do not review all possible policies comprehensively each
time. they make decisions based on adjustments to existing policies.
Policy as Variations on the Past
Reasons for Incrementalism:
Lack of time, information, and money to explore all alternatives.
Difficulty in predicting consequences of all alternatives.
Inability to accurately calculate cost-benefit ratios across diverse
values
Limitation:
Incrementalism may fail in crisis situations requiring rapid, large-scale policy
changes.
Example
During the 2008 financial crisis, government action broke from incrementalism
with unprecedented federal intervention, large spending, and new authority
granted to agencies.
The Incremental Model
The incremental model assumes
that policymakers rarely examine
past policy commitments, but
rather focus their attention on
changes in policies and
expenditures.
Group Theory
Model
2.6
Core Proposition:
Politics centers on the interaction and struggle among groups, rather than
individuals acting alone.
Interest Groups:
An interest group becomes political when it attempts to influence
government policy.
Role of Individuals:
Individuals matter politically only when acting as part of or on behalf of
groups.
Policy as Equilibrium:
Public policy reflects the balance of power among interest groups at a
given time.
Policy shifts when the influence of groups changes.
Policy as Equilibrium in the Group Struggle
The Group Model
The group model
assumes that
public policy is a
balance of interest
group
policies
when
interest
influence;
change
particular
groups
gain or lose
influence.
Elite Theory
Model
2.7
Core Ideas:
Power Distribution
Society is divided into a small, powerful elite and a large, powerless mass.
Only a few decide policy; the majority do not participate in real decision-
making.
Controlled Mobility
Movement from nonelite to elite positions is slow and selective.
Only those who accept elite values are allowed in.
Value Consensus
Elites agree on core societal values and prioritize system
preservation.
Policy Formation
Policy reflects elite values, not mass demands.
Direction of Influence
Policy as Elite Preference
 Implications for Policy
Analysis Mass opinion is
secondary Change is cautious and
gradual Stability is prioritized
Possible public-mindedness
Flow of Influence:
Elites Administrators Masses
(Policy moves top-down, not bottom-up)
The Elite Model
The elite model implies
that public policy does
not flow upward from
demands by the people,
but rather downward
from the interests,
values, and preferences
of elites.
Public Choice
Model
2.8
Core Ideas:
Origins & Foundations
• Combines economics and political science into the study of public policy making.
• Challenges the traditional assumption that:
• Homo economicus → acts in self-interest in the market.
• Homo politics → acts in public interest in politics.
• all political actors behave like market actors—seeking to maximize personal benefits.
Policy as Collective Decision Making
by Self-Interested Individuals
Self-Interest in Politics
• Voters, legislators, bureaucrats, and parties pursue their own interests just like in
markets.
• Even with self-interest, collective decision-making can produce mutual benefit.
• Policy positions are chosen to win elections, not the other way around.
Political Strategy: Vote Maximization
• In a unimodal distribution of opinion, parties move toward the center to
maximize votes.
• Only ideologues (principle-driven, non-vote-maximizing actors) ignore this centrist
strategy.
Public Choice: A Vote-Maximizing Model of Party Competition
Public choice theory
assumes that individuals and
organizations
maximize
seek to
their
own in
politics;
for parties
and
benefits
example,
candidates whose policy
views may be distinctly
liberal or conservative move
to the center at election
time to win the most votes.
Game Model
2.9
Core Concepts:
Definition
• The study of decisions in situations where two or more rational actors
make interdependent choices.
• Outcomes depend on both your own choices and the choices of others.
Players
• Can be individuals, groups, or even nations.
• Must have well-defined goals and the ability to act rationally.
Interdependence
• Each player’s best decision depends on what they expect the other(s) to do.
• Requires anticipating opponents’ strategies and adjusting accordingly.
Policy as Rational Choice in Competitive Situations
Example:
The Game of Chicken
Scenario: Two drivers head toward each other; the one who swerves is
"chicken."
Strategic complexities:
• Players may value “honor” differently (some may prefer death to
dishonor).
• Bluffing can influence outcomes (e.g., acting drunk to appear
reckless).
• Incomplete information about the opponent’s true values makes
prediction harder.
Key Insight for Policy Analysis
Game theory emphasizes strategic interaction—policy decisions must
account for how other actors will react, not just your own preferences.
In diplomacy, military planning, and negotiations, anticipating
counter-moves and managing perceptions (credibility, signals,
bluffing) is as important as having strong capabilities.
A Game-Theoretic Matrix for the Game of Chicken
Game theory suggests that policymakers, or “players,” adjust their conduct to reflect not only their
own preferences but also the likely choices of opponents.
Process Model
Views policymaking as a
series of political
activities
Institutional Model
Focuses on how political and
governmental institutions affect
policy.
Rational Model
Suggests government should
choose policies that maximize
societal gains and minimize
costs.
Incremental Model
Sees public policy as a
continuation of past activities with
small, incremental changes.
Group Theory
Views policy as the
outcome of struggles
among societal groups.
Public Choice Theory
Applies economic analysis to
public policy.
Elite Model
Sees policy as reflecting the
preferences and values of the
governing elite.
Game Theory
Portrays policy as the result
of interaction between
rational participants.
Summary: Models of Politics
Thank you

Presentation on Policy Model Final (1).pptx

  • 1.
    Models of Politics SomeHelp in Thinking About Public Policy e
  • 2.
    Food Stamp Expansion TheSupplemental Nutrition Assistance Program (SNAP) America’s fastest growing welfare program. 2010, only 17 million people received food stamps. Today over 50 million people do so. This “non-incremental” growth in a federal program challenges the notion that public policies change slowly. (StockAB/Alamy)
  • 3.
  • 4.
    A model isa simplified /Actual physical representation of some aspect of the real world. Example: a model air-plane how things will look when proposed projects are completed. a diagram, a road map or a flow chart political scientists use to show how a bill becomes law.
  • 5.
  • 6.
    Conceptual Models inPolicy Studies: •Word-based models that simplify and clarify thinking about politics and public policy. Functions of Conceptual Models: •Identify important aspects of policy problems. •Facilitate communication by focusing on essential features of political life. •Guide understanding by highlighting what is important vs. unimportant. •Suggest explanations for public policy. •Predict consequences of policy decisions.
  • 7.
  • 8.
  • 9.
  • 10.
    Problem Identification Agenda Setting PolicyFormulation Policy Legitimation Policy Implementation Policy Evaluation Key Stakeholder Political science studies activities of voters, interest groups, legislators, presidents, bureaucrats, judges, and political actors. Goal Identify patterns of activities (“processes”) in policymaking. The Policy Process Stages in the Process Model Policy as Political Activity
  • 11.
  • 12.
    Government institutions area central focus of political science. Political activities occur mainly within specific institutions: Congress, presidency, courts, bureaucracies, states, municipalities, etc. Public policy is authoritatively determined, implemented, and enforced by these institutions. U.S. Constitution: Establishes the fundamental institutional structure for policymaking. Declared “the supreme Law of the Land” (Article VI). Key features: • Separation of powers among legislative, executive, and judicial branches. •Checks and balances to limit power concentration. •Federalism – division of power between national and state governments. Policy as Institutional Output
  • 13.
    Federalism details: Both nationaland state governments have independent legal authority from their citizens. Both can pass laws, levy taxes, and maintain courts. States have major roles in national governance: •Apportionment of congressional seats. •Allocation of two U.S. senators per state. •Allocation of electoral votes for president. Constitutional amendments require approval by Congress and three- quarters of states. The U.S. Constitution has remained in effect longer than any other written constitution in the world.
  • 14.
    Governmental institutional arrangements affectpublic policy, including federalism—the distribution of money and power among federal, state, and local governments. (Henryart/Fotalia) An Institutional Model: American Federalism
  • 15.
  • 16.
    A policy asrational when it achieves maximum social gain, it provides the greatest net benefit. Key guidelines are: 1.Avoid policies where costs exceed benefits. 2.Choose the option with the highest benefit–cost difference. Rational policymaking requires: •Full knowledge of societal values and their relative importance. •Complete awareness of all policy alternatives. •Accurate prediction of consequences. •Correct calculation of benefit–cost ratios. •A decision-making system that supports rationality. Policy as Maximum Social Gain
  • 17.
    A Rational Modelof a Decision System The rational model assumes complete agreement on goals, knowledge of alternative policies, and the ability to calculate and select the policies with the greatest benefits and least costs.
  • 18.
  • 19.
    Definition: Incrementalism views publicpolicy as small, gradual modifications of past government activities rather than radical changes. Origin: Introduced by political scientist Charles E. Lindblom Key Idea: Policymakers do not review all possible policies comprehensively each time. they make decisions based on adjustments to existing policies. Policy as Variations on the Past
  • 20.
    Reasons for Incrementalism: Lackof time, information, and money to explore all alternatives. Difficulty in predicting consequences of all alternatives. Inability to accurately calculate cost-benefit ratios across diverse values Limitation: Incrementalism may fail in crisis situations requiring rapid, large-scale policy changes. Example During the 2008 financial crisis, government action broke from incrementalism with unprecedented federal intervention, large spending, and new authority granted to agencies.
  • 21.
    The Incremental Model Theincremental model assumes that policymakers rarely examine past policy commitments, but rather focus their attention on changes in policies and expenditures.
  • 22.
  • 23.
    Core Proposition: Politics centerson the interaction and struggle among groups, rather than individuals acting alone. Interest Groups: An interest group becomes political when it attempts to influence government policy. Role of Individuals: Individuals matter politically only when acting as part of or on behalf of groups. Policy as Equilibrium: Public policy reflects the balance of power among interest groups at a given time. Policy shifts when the influence of groups changes. Policy as Equilibrium in the Group Struggle
  • 24.
    The Group Model Thegroup model assumes that public policy is a balance of interest group policies when interest influence; change particular groups gain or lose influence.
  • 25.
  • 26.
    Core Ideas: Power Distribution Societyis divided into a small, powerful elite and a large, powerless mass. Only a few decide policy; the majority do not participate in real decision- making. Controlled Mobility Movement from nonelite to elite positions is slow and selective. Only those who accept elite values are allowed in. Value Consensus Elites agree on core societal values and prioritize system preservation. Policy Formation Policy reflects elite values, not mass demands. Direction of Influence Policy as Elite Preference
  • 27.
     Implications forPolicy Analysis Mass opinion is secondary Change is cautious and gradual Stability is prioritized Possible public-mindedness Flow of Influence: Elites Administrators Masses (Policy moves top-down, not bottom-up)
  • 28.
    The Elite Model Theelite model implies that public policy does not flow upward from demands by the people, but rather downward from the interests, values, and preferences of elites.
  • 29.
  • 30.
    Core Ideas: Origins &Foundations • Combines economics and political science into the study of public policy making. • Challenges the traditional assumption that: • Homo economicus → acts in self-interest in the market. • Homo politics → acts in public interest in politics. • all political actors behave like market actors—seeking to maximize personal benefits. Policy as Collective Decision Making by Self-Interested Individuals
  • 31.
    Self-Interest in Politics •Voters, legislators, bureaucrats, and parties pursue their own interests just like in markets. • Even with self-interest, collective decision-making can produce mutual benefit. • Policy positions are chosen to win elections, not the other way around. Political Strategy: Vote Maximization • In a unimodal distribution of opinion, parties move toward the center to maximize votes. • Only ideologues (principle-driven, non-vote-maximizing actors) ignore this centrist strategy.
  • 32.
    Public Choice: AVote-Maximizing Model of Party Competition Public choice theory assumes that individuals and organizations maximize seek to their own in politics; for parties and benefits example, candidates whose policy views may be distinctly liberal or conservative move to the center at election time to win the most votes.
  • 33.
  • 34.
    Core Concepts: Definition • Thestudy of decisions in situations where two or more rational actors make interdependent choices. • Outcomes depend on both your own choices and the choices of others. Players • Can be individuals, groups, or even nations. • Must have well-defined goals and the ability to act rationally. Interdependence • Each player’s best decision depends on what they expect the other(s) to do. • Requires anticipating opponents’ strategies and adjusting accordingly. Policy as Rational Choice in Competitive Situations
  • 35.
    Example: The Game ofChicken Scenario: Two drivers head toward each other; the one who swerves is "chicken." Strategic complexities: • Players may value “honor” differently (some may prefer death to dishonor). • Bluffing can influence outcomes (e.g., acting drunk to appear reckless). • Incomplete information about the opponent’s true values makes prediction harder.
  • 36.
    Key Insight forPolicy Analysis Game theory emphasizes strategic interaction—policy decisions must account for how other actors will react, not just your own preferences. In diplomacy, military planning, and negotiations, anticipating counter-moves and managing perceptions (credibility, signals, bluffing) is as important as having strong capabilities.
  • 37.
    A Game-Theoretic Matrixfor the Game of Chicken Game theory suggests that policymakers, or “players,” adjust their conduct to reflect not only their own preferences but also the likely choices of opponents.
  • 38.
    Process Model Views policymakingas a series of political activities Institutional Model Focuses on how political and governmental institutions affect policy. Rational Model Suggests government should choose policies that maximize societal gains and minimize costs. Incremental Model Sees public policy as a continuation of past activities with small, incremental changes. Group Theory Views policy as the outcome of struggles among societal groups. Public Choice Theory Applies economic analysis to public policy. Elite Model Sees policy as reflecting the preferences and values of the governing elite. Game Theory Portrays policy as the result of interaction between rational participants. Summary: Models of Politics
  • 39.