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BestCityIndex

The leading resource for city rankings and data-driven insights on global cities.

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Our Methodology

A comprehensive, data-driven approach to evaluating and ranking global cities across multiple dimensions

Methodology Overview

The Best City Index employs a rigorous, data-driven methodology to evaluate and rank cities worldwide. Our approach combines quantitative analysis with qualitative insights to provide a comprehensive assessment of each city's performance across multiple dimensions.

We collect data from over 30 trusted international sources, including governmental databases, international organizations, academic institutions, and proprietary research. This data is then normalized, weighted, and aggregated to produce scores across five main categories.

Cities are evaluated on a scale of 0-100 and assigned quality tiers based on their overall performance. Our methodology is reviewed annually by an independent panel of urban experts to ensure accuracy, relevance, and objectivity.

Methodology Process

Evaluation Categories

Our index evaluates cities across five main categories, each comprising multiple indicators

Business Environment

This category evaluates the ease of doing business, regulatory framework, taxation policies, market access, and overall business climate in each city.

Key Indicators:

  • Ease of starting a business
  • Regulatory efficiency
  • Corporate tax rates
  • Business support services
  • International market access
Business Environment Metrics

Data Sources & Collection

Our index relies on data from trusted international sources and proprietary research

International Organizations
Data from global institutions
  • World Bank
  • International Monetary Fund
  • United Nations
  • World Economic Forum
  • OECD
Government Sources
Official national and city data
  • National statistical offices
  • Central banks
  • City governments
  • Economic development agencies
  • Regulatory authorities
Proprietary Research
Our own data collection and analysis
  • Business sentiment surveys
  • Expert interviews
  • Field research
  • Case studies
  • Qualitative assessments

Scoring System

Our comprehensive approach to evaluating and ranking cities

Calculation Methodology

Our scoring system follows a rigorous process to ensure accuracy, consistency, and fairness in evaluating cities:

  1. 1
    Data Collection: We gather raw data from various sources for each indicator.
  2. 2
    Normalization: Data is standardized to ensure comparability across different metrics and scales.
  3. 3
    Weighting: Each indicator is assigned a weight based on its relative importance within its category.
  4. 4
    Aggregation: Weighted scores are combined to create category scores.
  5. 5
    Final Scoring: Category scores are weighted and combined to produce the overall city score.

Quality Tiers

Cities are assigned to quality tiers based on their overall scores, providing a clear classification of their performance:

AAA Tier
90-100

Exceptional global cities with outstanding performance across all categories.

AA Tier
80-89.9

Excellent cities with strong performance and minor weaknesses in some areas.

A Tier
70-79.9

Very good cities with solid performance but notable room for improvement.

BBB Tier
60-69.9

Good cities with moderate performance and significant areas for development.

Frequently Asked Questions

Common questions about our methodology and ranking process

Download Our Detailed Methodology Report

Access our comprehensive methodology document for an in-depth understanding of our research process, data sources, and analytical framework.

Research methodology developed and maintained by Silva Node AB

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