Indus/South Asian Trade Volume Data 1000-1500 CE
Trade volume estimates for Indus/South Asian civilization during medieval period (1000-1500 CE), showing moderate-high trade-to-GDP ratios and Indian Ocean trade integration.
Data Summary
- Trade volume (1000 CE): ~$6.7-10.1 billion (estimated, 20-30% of GDP)
- Trade volume (1200 CE): ~$7.8-11.7 billion (estimated, 20-30% of GDP)
- Trade volume (1500 CE): ~$12.1-18.2 billion (estimated, 20-30% of GDP)
- Trade-to-GDP ratio (1000 CE): ~20-30% (moderate-high, Indian Ocean trade integration)
- Trade-to-GDP ratio (1200 CE): ~20-30% (moderate-high, Indian Ocean trade integration)
- Trade-to-GDP ratio (1500 CE): ~20-30% (moderate-high, Indian Ocean trade integration)
- Port activity (1200 CE): High (Indian Ocean trade, major ports in Gujarat, Bengal, Coromandel)
- Trend: Increasing trade volume (moderate growth, trade network expansion, peak in 1500 CE)
- Confidence: Medium (some historical records, archaeological evidence, GDP-based estimates)
- Source: Historical trade records (where available), archaeological evidence, GDP-based estimates
- Period: 1000-1500 CE (Regional kingdoms, Delhi Sultanate)
Time Series Data
| Year | Trade Volume (billions, 1990 $) | Trade-to-GDP Ratio (%) | GDP (billions, 1990 $) | Source | Notes |
|---|---|---|---|---|---|
| 1000 | 6.7-10.1 | 20-30% | 33.7 | Estimated | Regional kingdoms, trade expansion |
| 1100 | 7.2-10.9 | 20-30% | 36.2 | Estimated | Regional kingdoms, continued growth |
| 1200 | 7.8-11.7 | 20-30% | 39.1 | Estimated | Delhi Sultanate, trade integration |
| 1300 | 8.5-12.8 | 20-30% | 42.5 | Estimated | Delhi Sultanate expansion |
| 1400 | 10.0-15.0 | 20-30% | 50.0 | Estimated | Regional variation, continued growth |
| 1500 | 12.1-18.2 | 20-30% | 60.5 | Estimated | Regional kingdoms, Delhi Sultanate, peak trade |
Maritime Trade Routes
- Indian Ocean trade: Primary maritime route (ports in Gujarat, Bengal, Coromandel, Malabar)
- Trade goods: Textiles, spices, metals, luxury goods, horses, slaves
- Port activity: High (major ports: Cambay, Calicut, Quilon, ports in Bengal, Coromandel)
- Maritime integration: Integration with Islamic, Southeast Asian/Maritime, East African civilizations
Overland Trade Routes
- Regional trade: Intra-South Asian trade networks (Indus-Ganges basins, Deccan)
- Trade hubs: Delhi, Vijayanagara, various regional centers
- Trade goods: Textiles, metals, luxury goods, agricultural products
- Caravan activity: Moderate (regional trade networks, limited overland routes)
Trade Integration
- Indian Ocean trade: Integration with Islamic, Southeast Asian/Maritime, East African civilizations
- Regional trade: Intra-South Asian trade networks (Indus-Ganges basins, Deccan)
- Trade coordination: Trade hub coordination, regional trade networks, port coordination
Comparative Context
- Regional average (South Asia, 1000 CE): ~18-28% trade-to-GDP
- Global average (1000 CE): ~10-15% trade-to-GDP (estimated)
- Ranking: 4th-5th highest trade-to-GDP ratio globally (1000-1500 CE, 20-30%, after Southeast Asian/Maritime, West African/Sahelian, Islamic)
- Comparison to other civilizations (1000 CE):
- Southeast Asian/Maritime: ~0.6-0.8x trade-to-GDP (Southeast Asian ~35-50% trade-to-GDP)
- West African/Sahelian: ~0.7-1.0x trade-to-GDP (West African ~30-40% trade-to-GDP)
- Islamic: ~0.7-1.0x trade-to-GDP (Islamic ~25-35% trade-to-GDP)
- Sinitic: ~1.2-1.5x trade-to-GDP (Sinitic ~15-25% trade-to-GDP)
Key Events
320 CE: Gupta Empire → Gupta Empire (320 CE) - Golden Age, Hindu-Buddhist synthesis (pre-period foundation, trade foundation)
1000-1200 CE: Regional kingdoms period - Moderate-high trade volume (20-30% of GDP), trade network expansion
1200-1500 CE: Delhi Sultanate period - Continued trade volume (20-30% of GDP), continued growth, peak trade
Event-data integration: Trade volume trends (20-30% of GDP) reflect regional kingdoms (1000-1200 CE) and Delhi Sultanate (1200-1500 CE), with Indian Ocean trade integration enabling trade capacity
Trend analysis:
- Regional kingdoms (1000-1200): Moderate-high trade volume (20-30% of GDP), trade network expansion
- Delhi Sultanate (1200-1500): Continued trade volume (20-30% of GDP), continued growth, peak trade
Regional variation: Core regions (Ganges basin, ports in Gujarat, Bengal, Coromandel) higher trade volume than periphery (Deccan, remote regions)
Trade network coordination: Trade hubs coordinate trade networks (regional trade networks, port coordination)
Data needs: More detailed trade volume data, port activity data, trade route density data, trade goods data
Trade Volume† (billions_1990_intl_dollars, 1000-1500)
- Some values are estimates (interpolated or inferred); each carries a method and confidence in the table (hover the ~).
Data table (6 points)
| Year | Value | Source |
|---|---|---|
| 1000 | ~8.4 | Estimated |
| 1100 | ~9.05 | Estimated |
| 1200 | ~9.75 | Estimated |
| 1300 | ~10.65 | Estimated |
| 1400 | ~12.5 | Estimated |
| 1500 | ~15.149999999999999 | Estimated |
Trade-to-GDP Ratio† (percent, 1000-1500)
- Some values are estimates (interpolated or inferred); each carries a method and confidence in the table (hover the ~).
Data table (6 points)
| Year | Value | Source |
|---|---|---|
| 1000 | ~20 | Estimated |
| 1100 | ~20 | Estimated |
| 1200 | ~20 | Estimated |
| 1300 | ~20 | Estimated |
| 1400 | ~20 | Estimated |
| 1500 | ~20 | Estimated |
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 (20-30% for Indian Ocean trade integration)
- Historical trade records: Some records for Indian Ocean trade, regional trade
- Archaeological evidence: Trade goods (textiles, spices, metals), 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 trade integration model)
- Regional variation within Indus/South Asian civilization not fully captured (Indus, Ganges, Deccan)
- 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
- Links to claims: Indus / South Asian Civilization (supports GGS Style axis assessment, trade network integration)
- Supports patterns:
- Trade Networks as Civilizational Connectors and Transformers [trade-network-dynamics] (moderate-high trade volume demonstrates trade network integration, Indian Ocean trade, regional trade networks)
- Syncretic Zones and Frontier Blends (moderate-high trade volume enables syncretic zone analysis - Indic/Islamic syncretism)
- Guns–Germs–Style (GGS) Axes and Success/Failure Mechanisms (moderate-high trade volume supports Style axis - trade network coordination, trade hub coordination)
- GGS implications:
- Style axis: Moderate-high trade volume (20-30% of GDP) supports strong Style axis assessment - high trade network coordination capacity, trade hub coordination, regional trade networks
- Trade capacity: Moderate-high trade volume demonstrates significant trade network integration capacity (Indian Ocean trade, regional trade networks)
- Trade hub capacity: Moderate-high trade volume reflects trade hub economies (Delhi, Vijayanagara, ports in Gujarat, Bengal, Coromandel)
- Economic integration: Moderate-high trade-to-GDP ratio demonstrates economic openness and network participation
- Syncretic zones: Moderate-high trade volume enables syncretic zone formation (Indic/Islamic syncretism)
- Framework integration:
- CAD: Material, institutional, and geographic domains, persistence/transformation mechanisms, Style and Transmission Vectors frameworks
- Trade networks: Quantitative evidence for Trade Networks as Civilizational Connectors and Transformers [trade-network-dynamics]
- Syncretic zones: Moderate-high trade volume supports Syncretic Zones and Frontier Blends analysis
- GDP link: Trade volume links to GDP (trade-to-GDP ratio: 20-30%)
- Population link: Trade volume correlates with population (see Indus/South Asian Civilization Population Data 1000-1500 CE)
Notes
- Indian Ocean trade: Moderate-high trade-to-GDP ratios (20-30%) reflect Indian Ocean trade integration (maritime routes, major ports)
- Trade goods: Textiles, spices, metals, luxury goods, horses, slaves
- Trade hubs: Major trade hubs (Delhi, Vijayanagara, ports in Gujarat, Bengal, Coromandel) enable trade network coordination
- Regional trade: Intra-South Asian trade networks (Indus-Ganges basins, Deccan) enable regional coordination
- Syncretic zones: Moderate-high trade volume enables syncretic zone formation (Indic/Islamic syncretism)