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RETHINK TANK · ORIGINAL CONCEPT, 2024

PROSPERA

Reimagining taxation. Empowering the future.

PROSPERA · THE BIGGER STORY

In 2024, we imagined a different relationship between citizens and taxation.

Then we put the idea to the test.

Using ReVision, our AI-powered simulation and intelligence platform, we explored how society, political stakeholders and institutions might respond. Not simply to validate the idea, but to challenge its assumptions, uncover vulnerabilities and reveal the questions that needed answering.

Because imagining a better future is only the beginning.

THE ORIGINAL 2024 VISION

Reimagining taxation.

Empowering the future.

THE PROBLEM

Citizens view taxation in Greece as an obligation

without a direct benefit to their daily lives.

Source references in the original concept: Metron Analysis (2024) and Kapa Research.

WHAT CITIZENS EXPECT

Citizens demand transparency and equity

in tax management for the common good.

Source references in the original concept: Metron Analysis (2024) and Kapa Research.

THE PROPOSITION

From an obligation

to a choice with meaningful impact.

PROSPERA aims to redefine how citizens perceive taxation.

A CHANGE IN PERSPECTIVE
TODAYIncome Tax
→
REIMAGINEDCitizen Contribution
TWO COMPLEMENTARY PURPOSES

A dual-purpose initiative.

01

Transform the citizen’s role

In public funding.

02

Create new channels

For additional, targeted contributions.

THE MODEL / THREE DISTINCT IDEAS

How would PROSPERA work?

Citizen choice and additional public funding are related, but not the same thing.

01

Existing taxes

Mandatory taxation remains the foundation of public funding.

02

Citizen influence

The concept explores giving citizens a say over an eligible portion of public spending.

03

Voluntary funding

Optional, targeted contributions could support additional projects.

Conceptual mechanisms from the original proposal; their legal and fiscal design has not been established.

CITIZEN CHOICE

Citizens can choose where their annual contributions go.

And follow how they support specific public purposes.

30%Education
30%Health
20%Infrastructure
20%Environment
TRANSPARENCY

From contribution to outcome.

Follow how funds are assigned, spent and translated into measurable results.

TRACKING & TRANSPARENCY LAYER
SecureTime-stampedVisible
01
Citizen contribution
A contribution is submitted and assigned a unique record.
02
Blockchain record
The transaction is time-stamped and securely recorded.
03
Project allocation
Funds are routed to the selected public purpose.
04
Live status
Progress can be monitored in real time through updates.
05
Outcome report
Results are published through detailed reporting.
Transparent reporting first. Blockchain could support an auditable record.
OUTCOME-BASED RECIPROCITY

Social investments, not anonymous payments.

Contributors could receive tax credits or other financial benefits if supported projects meet specified performance outcomes.

The approach draws on Social Impact Bond (SIB) principles, linking benefits to measurable results.
POTENTIAL ADDITIONAL REVENUE
€300–500M

Potential additional government revenue from voluntary contributions, depending on participation.

Potentially reducing the need for borrowing.

Original 2024 concept scenario based on budget assumptions. Participation rates and contribution amounts need validation.

ECONOMIC IMPACT & JOB CREATION

Contributions can create wider economic value.

Funding infrastructure, local development and social programs could stimulate economic activity and jobs, increasing revenues through incomes and consumption.

Public contributions→Investment & local projects→Employment & activity→Income and consumption→Tax revenues
36-MONTH PLAYBOOK

From preparation to national scale.

0–6 MONTHS

Preparation

Needs analysis and technical design

7–18 MONTHS

Pilot implementation

Initial implementation and optimization

19–36 MONTHS

National expansion

Deployment across the country

The original conceptual roadmap, subject to feasibility, legal and fiscal checks.

REVISION / STRESS TEST

What if we could challenge an idea before implementing it?

ReVision explores potential reactions across a synthetic Greek audience and simulated stakeholder perspectives.

The original 2024 exercise tested the concept's assumptions. These outputs are AI-generated scenarios, not fieldwork or forecasts.

AI-SIMULATED PUBLIC OPINION

How would you feel if income tax were renamed “Citizen Contribution”?

30%
More positive, connected to society
25%
No change in view of taxes
20%
Enthusiastic and proud to participate
15%
The name does not matter
7%
Opposed: just a communications trick
3%
Other / no opinion

Public opinion simulation through ReVision, using a synthetic population based on the characteristics of Greek society.

SIMULATED AUDIENCE SEGMENTS

Different groups. Different reactions.

18–34

More positive

Simulated higher positive perception among younger people seeking participatory governance, especially in Attica and Thessaloniki.

55+

More reserved

Older age groups and rural areas were modeled as more skeptical or indifferent, emphasizing taxes as a legal obligation.

LOW TRUST

Communications skepticism

Those with lower institutional trust were modeled as more likely to see a rebranding exercise.

Public opinion simulation through ReVision, using a synthetic population based on the characteristics of Greek society.

FIVE KEY CONCERNS

What could hold the idea back?

45–50%

Lack of trust

Fear of opaque management and funds not being used as promised.

20–30%

Implementation difficulty

Doubts that citizen preferences and intended results can be delivered.

7–15%

Communications gimmick

Concern that renaming taxes merely improves their image.

~20%

Inequality

Fear that affluent or urban regions might benefit disproportionately.

30–35%

Resistance to change

Skepticism, especially in rural and semi-urban communities.

ReVision public opinion simulation using a synthetic population. Concern categories may overlap, so the percentages should not be added together.

REVISION / PERSPECTIVE TEST

Leadership perspectives.

The concept is challenged through simulated stakeholder viewpoints.

Political and institutional viewpoints simulated through ReVision. These are model-generated assessments, not actual statements or endorsements.

SIMULATED POLITICAL CRITIQUE

Six ways the proposal could be challenged.

01

Transparency

Lack of effective institutional controls could invite mismanagement.

02

Fiscal responsibility

Citizen-directed allocation might threaten essential services and budget stability.

03

Social justice

Affluent or urban areas might gain at the expense of vulnerable communities.

04

Advantages for the wealthy

Tax benefits could privilege higher-income contributors.

05

Communications exercise

Rebranding without substantive reform would be superficial.

06

Implementation plan

General promises need evidence-backed operational steps.

ReVision simulation of political reactions using synthetic profiles. The objections are model-generated assessments, not actual statements.

SIMULATED EUROPEAN POLICY PERSPECTIVE

A wider institutional stress test.

01

Inequality

Wealthier citizens and regions could influence spending disproportionately.

02

Distrust

The public could view the scheme as a rebranding of taxation.

03

Revenue stability

Voluntary contributions could fluctuate and affect fiscal commitments.

04

Digital barriers

Blockchain and advanced tools could exclude some citizens.

05

Complexity

Personalized allocation would carry administrative costs.

06

Behavior

Visible causes might win out over less glamorous essential services.

Institutional perspective simulated through ReVision using a synthetic profile of the President of the European Commission. The responses are model-generated assessments, not actual statements.

WHAT THE STRESS TEST REVEALED

A promising idea. Serious questions.

01

Potential

Choice and visibility could make public contribution more meaningful.

02

Tension

Trust and fairness matter more than a compelling new name.

03

Next step

Test budget protection, legal feasibility and participation in a controlled pilot.

These are conceptual implications of the original exploratory simulation, not observed public behavior.

REVISION CONCEPT RATING
7.4/10
REVISION RATING
9/10
8/10
8/10
6/10

An ambitious initiative with strong potential, but success depends on resolving implementation risks and achieving measurable results.

Equality, clear communication and successful pilot programs were identified as conditions for progress.

Original illustrative concept assessment (2024), not a current or independently validated policy score.

RETHINK TANK · A CONCEPT STRESS TEST

PROSPERA

Imagine the possibility. Test the assumptions.

A visionary concept, evaluated through ReVision.

Find out more about ReVision

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