Measuring Political Development (DP IB Global Politics: SL): Revision Note

Jane Hirons

Written by: Jane Hirons

Reviewed by: Lisa Eades

Updated on

How political development is measured

  • Political development refers to improvements in the quality of governance, democratic participation and the rule of law within a state

  • Measuring political development is more difficult than measuring economic output

    • Concepts such as trust, accountability and corruption are hard to quantify

  • Two of the most widely used tools for measuring political development are:

    • The Corruption Perceptions Index (CPI)

    • The Sustainable Governance Indicators (SGI)

  • Trust in public institutions is closely linked to levels of corruption

    • States with high corruption tend to have low public trust in government

Corruption and trust indices

  • Corruption is the abuse of power by individuals or officials for personal gain, often through bribery or dishonest actions

    • Corruption is often hidden and not easy to measure but has an enormous impact on all forms of development

    • High corruption indicates a low level of political development, in particular because it is the responsibility of the state to maintain justice

  • Trust indices indicate the trust people have in public institutions

    • They are closely related to levels of corruption

The Corruption Perceptions Index

  • Transparency International publishes the most widely accepted corruption index

  • As corruption itself cannot be easily measured, this index relies on surveys conducted by 13 global institutions, including:

    • the World Bank

    • the African Development Bank

    • the World Economic Forum

  • A score between 0-100 is applied to each state based on the public’s perception of corruption

    • Close to 0 means the country is highly corrupt

    • Close to 100 indicates the public do not see much evidence of corruption

2025 least corrupt states

2025 most corrupt states

  1. Denmark

  2. Finland

  3. Singapore

  1. South Sudan

  2. Somalia

  3. Venezuela

The Government at a Glance Report

  • The Government at a Glance Report is produced by the Organisation for Economic Cooperation and Development (OECD)

    • It measures a variety of factors, including how much trust the public has in state governments

Key findings from 2025

  • Only 47% of the world’s governments are transparent with essential data

  • Only 37% of global citizens are confident that their government cares about long-term sustainable development

  • The greatest concern is economic instability and how state governments manage the economy

Sustainable governance indicators

  • The Sustainable Governance Indicators (SGIs) examines 41 states with democratic systems

    • It is produced by German civil society foundation the Bertelsmann Stiftung

    • It examines how well governments implement policies that encourage environmental and political stability and sustainability

    • It is based on the belief that sustainable development is impossible without good governance

How it works

Flowchart of the Status Index with categories: Quality of Democracy, Policy Performance, featuring subcategories like Economy, Social Affairs, Security, and Resources.
  • Experts in a variety of fields provide their own judgements of government policies in areas of

    • Economy and employment

    • Social affairs

    • Security

    • Resources

  • In addition the quality of government is considered, such as the electoral process, access to information, civil rights and the rule of law

  • Overall, this provides an overview of the status of multiple types of government policies

    • However, as only 41 countries are considered, it does not provide a comprehensive overview of global governance

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Jane Hirons

Author: Jane Hirons

Expertise: Content Writer

Jane has been actively involved in all levels of educational endeavors including designing curriculum, teaching and assessment. She has extensive experience as an international classroom teacher and understands the challenges students face when it comes to revision.

Lisa Eades

Reviewer: Lisa Eades

Expertise: Business Content Creator

Lisa has taught A Level, GCSE, BTEC and IBDP Business for over 20 years and is a senior Examiner for Edexcel. Lisa has been a successful Head of Department in Kent and has offered private Business tuition to students across the UK. Lisa loves to create imaginative and accessible resources which engage learners and build their passion for the subject.