Start with identity
Use the country codes, year, and product classification to identify the observation.
Public dataset/Import-export/Release 1.0.0
Global Import-Export Concentration Risk Series (1995-2024)
A yearly view of country trade concentration by scope, including the Herfindahl-Hirschman Index (HHI), largest-share measures, and a concentration-risk score.
Dataset guide
What this dataset contains
Each record covers: one country, year, and concentration scope.
Included data
- Partner or product concentration scope
- HHI and top-one/top-three shares
- Concentration-risk score
Metric notes
- HHI summarizes concentration; higher values indicate activity is concentrated among fewer participants.
- Values ending in pct are percentages.
- Country fields ending in ISO3 use three-letter ISO 3166-1 country codes.
Read the release
Understand what each record represents.
Use the row definition to understand what each record covers. Check units and coverage before comparing values.
Check the measure
Check the field names, metric notes, and units before comparing values across years or routes.
Respect coverage
Missing observations remain unavailable. Review source years before drawing comparisons.
Explore a sample
Filter the rows before you download.
This preview shows how each record is organized and which fields are available. The full columnar file contains the complete release.
Sample records11,798 total records
| year | country_iso3 | scope | hhi | top1_share_pct | top3_share_pct |
|---|
Schema at a glance
Field names and types for reuse.
The release pairs a columnar file with a manifest and field guide, so people and programs can understand the same data.
Identity
yearcountry_iso3Measures
top1_share_pcttop3_share_pctReference
scopehhiconcentration_risk_scorePublic release
Take the full dataset into your own workflow.
Download the columnar file, or start with the manifest and schema to understand the release first.
Source: OECD BIMTS HS2017-6DYugalinks release 1.0.0