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Data card

Islamic Civilization Trade Volume Data 800-1200 CE

Trade volume estimates for Islamic civilization during Abbasid Golden Age (800-1200 CE), showing high trade-to-GDP ratios and Indian Ocean/Silk Road integration.

Data Summary

  • Trade volume (800 CE): ~$5.5-7.4 billion (estimated, 25-35% of GDP)
  • Trade volume (1000 CE): ~$6.8-9.1 billion (estimated, 25-35% of GDP)
  • Trade volume (1200 CE): ~$7.0-9.9 billion (estimated, 25-35% of GDP)
  • Trade-to-GDP ratio (800 CE): ~25-35% (high, Indian Ocean/Silk Road integration)
  • Trade-to-GDP ratio (1000 CE): ~25-35% (high, Indian Ocean/Silk Road integration)
  • Trade-to-GDP ratio (1200 CE): ~25-35% (high, Indian Ocean/Silk Road integration)
  • Port activity (1000 CE): Very high (Indian Ocean trade, Mediterranean trade, Silk Road)
  • Trend: Increasing trade volume (moderate growth, trade network expansion, peak in 1000 CE)
  • Confidence: Medium (some historical records, archaeological evidence, GDP-based estimates)
  • Source: Historical trade records (where available), archaeological evidence, GDP-based estimates
  • Period: 800-1200 CE (Abbasid Golden Age through regional fragmentation)

Time Series Data

Year Trade Volume (billions, 1990 $) Trade-to-GDP Ratio (%) GDP (billions, 1990 $) Source Notes
800 5.5-7.4 25-35% 18.5 Estimated Abbasid Golden Age, trade expansion
900 6.0-8.0 25-35% 20.1 Estimated Abbasid peak, trade network expansion
1000 6.8-9.1 25-35% 22.8 Estimated Peak trade, Indian Ocean/Silk Road integration
1100 7.0-9.5 25-35% 25.5 Estimated Regional dynasties, continued growth
1200 7.0-9.9 25-35% 28.2 Estimated Regional fragmentation, continued trade

Maritime Trade Routes

  • Indian Ocean trade: Primary maritime route (Baghdad, Basra, Cairo, ports in India, East Africa)
  • Mediterranean trade: Secondary maritime route (Alexandria, ports in Spain, North Africa)
  • Trade goods: Textiles, spices, ceramics, metals, luxury goods, slaves, horses
  • Port activity: Very high (major ports: Baghdad, Basra, Cairo, Alexandria, Cordoba)

Overland Trade Routes

  • Silk Road: Primary overland route (Central Asia, Persia, Middle East)
  • Trade hubs: Baghdad, Damascus, Cairo, Cordoba, Nishapur
  • Trade goods: Silk, spices, textiles, metals, luxury goods, horses
  • Caravan activity: High (Silk Road caravans, trans-regional trade)

Trade Integration

  • Indian Ocean trade: Integration with Southeast Asian/Maritime, Indus/South Asian, East African civilizations
  • Silk Road trade: Integration with Sinitic, Steppe/Central Eurasian, Persian/Iranian civilizations
  • Mediterranean trade: Integration with Greco-Roman/Byzantine civilizations
  • Trade coordination: Trade hub coordination, scholarly networks, legal systems (Islamic commercial law)

Comparative Context

  • Regional average (Middle East/North Africa, 1000 CE): ~20-30% trade-to-GDP
  • Global average (1000 CE): ~10-15% trade-to-GDP (estimated)
  • Ranking: 3rd highest trade-to-GDP ratio globally (800-1200 CE, 25-35%, after Southeast Asian/Maritime and West African/Sahelian)
  • Comparison to other civilizations (1000 CE):
    • Southeast Asian/Maritime: ~0.7-0.8x trade-to-GDP (Southeast Asian ~35-50% trade-to-GDP)
    • West African/Sahelian: ~0.8-1.0x trade-to-GDP (West African ~30-40% trade-to-GDP)
    • Sinitic: ~1.2-1.5x higher trade-to-GDP (estimated ~15-25% trade-to-GDP)

Key Events

  • 622 CE: Islamic Hijra → Islamic Hijra (622 CE) - Foundation of Islamic calendar, civilizational formation (trade network foundation)
  • 750 CE: Abbasid Revolution → Abbasid Revolution (750 CE) - Caliphate transformation, Golden Age begins (trade network expansion begins, trade volume $5.5-7.4B → $6.8-9.1B)
  • 751 CE: Battle of Talas → Battle of Talas (751 CE) - Islamic expansion into Central Asia, paper technology transmission (Silk Road trade integration)
  • 800-1000 CE: Abbasid Golden Age period - Trade network peak (trade volume $5.5-7.4B → $6.8-9.1B, trade-to-GDP 25-35%, Indian Ocean/Silk Road integration)
  • 1000-1200 CE: Regional fragmentation period - Continued trade despite fragmentation (trade volume $6.8-9.1B → $7.0-9.9B, trade-to-GDP 25-35% stable)
  • 1258 CE: Mongol sack of Baghdad → mongol sack baghdad 1258ce - Abbasid Caliphate end, major transformation (post-period trade disruption)
  • Event-data integration: Trade volume growth (trade volume $5.5-7.4B → $7.0-9.9B) linked to Abbasid Revolution (750 CE), Golden Age (800-1000 CE), and regional fragmentation (1000-1200 CE), with high trade-to-GDP ratios (25-35%) enabling Indian Ocean/Silk Road integration

Trade Volume† (billions_1990_intl_dollars, 800-1200)

  • Some values are estimates (interpolated or inferred); each carries a method and confidence in the table (hover the ~).
Data table (5 points)
YearValueSource
800~6.45Estimated
900~7Estimated
1000~7.949999999999999Estimated
1100~8.25Estimated
1200~8.45Estimated

Trade-to-GDP Ratio† (percent, 800-1200)

  • Some values are estimates (interpolated or inferred); each carries a method and confidence in the table (hover the ~).
Data table (5 points)
YearValueSource
800~25Estimated
900~25Estimated
1000~25Estimated
1100~25Estimated
1200~25Estimated
About this entry

A draft entry preserved from civilization.study. Evidence grade: medium. 1 of 1 listed sources are fully documented; the rest are names only. † marks figures that are scholarly estimates. Method and sources

Methodology Notes

  • Estimation method:
    • GDP-based estimates: Using trade-to-GDP ratios (25-35% for Indian Ocean/Silk Road integration)
    • Historical trade records: Some records for Indian Ocean trade, Silk Road trade, Mediterranean trade
    • Archaeological evidence: Trade goods (textiles, spices, ceramics), port facilities, trade hubs
    • Comparative estimates: Using trade-to-GDP ratios from similar trade-integrated economies
  • Data quality: Medium (some historical records, archaeological evidence, GDP-based estimates)
  • Uncertainty range: ±25-30% (trade volume estimates variable, trade-to-GDP ratios estimated)
  • Limitations:
    • Trade volume estimates variable (limited direct records, archaeological proxies)
    • Trade-to-GDP ratios estimated (based on Indian Ocean/Silk Road integration model)
    • Regional variation within Islamic civilization not fully captured (Middle East, North Africa, Spain, Central Asia, India)
    • Port activity estimates based on limited data
  • Cross-validation:
    • Archaeological evidence (trade goods, port facilities, trade hubs)
    • Historical records (where available: trade records, port records)
    • GDP estimates (trade-to-GDP ratio consistency)

Integration with Corpus

Notes

  • Indian Ocean/Silk Road trade: High trade-to-GDP ratios (25-35%) reflect Indian Ocean/Silk Road trade integration (maritime and overland routes)
  • Trade goods: Textiles, spices, ceramics, metals, luxury goods, slaves, horses
  • Trade hubs: Major trade hubs (Baghdad, Basra, Cairo, Alexandria, Cordoba) enable trade network coordination
  • Scholarly networks: Trade networks enable scholarly network coordination (knowledge transmission, translation activity)
  • Legal systems: Islamic commercial law enables trade network coordination (contracts, dispute resolution)
  • Syncretic zones: High trade volume enables syncretic zone formation (Islamic/Indic/Sinitic syncretism)
  • Trend analysis:
    • Abbasid Caliphate (800-1000): Increasing trade volume (25-35% of GDP), trade network expansion, peak trade
    • Regional dynasties (1000-1200): Continued trade volume (25-35% of GDP), continued growth
  • Regional variation: Core regions (Middle East, North Africa) higher trade volume than periphery
  • Trade network coordination: Trade hubs coordinate trade networks (scholarly networks, legal systems, trade route security)
  • Data needs: More detailed trade volume data, port activity data, trade route density data, trade goods data

Art: Patterns of Civilization chronicle art, made with AI: illustrations, not historical evidence. Entries are drafts preserved from civilization.study. Method and sources.