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Economic History

Economic History. Medieval Era (500 – 1400 AD) Feudalism -- Western Europe Second Agricultural Revolution (900 - 1500 AD) Stirrup Horse Collar Horse Power Vertical Plow 3 Field Crop Rotation. Two Field Crop Rotation. Three Field Crop Rotation. Two field rotation

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Economic History

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  1. Economic History • Medieval Era (500 – 1400 AD) • Feudalism -- Western Europe • Second Agricultural Revolution (900 - 1500 AD) • Stirrup • Horse Collar • Horse Power • Vertical Plow • 3 Field Crop Rotation

  2. Two Field Crop Rotation Three Field Crop Rotation

  3. Two field rotation • Plowing 300 + (300 x 2) = 900 Acres • Crop 300 Acres • Ratio 300/900 = .33 • Three field rotation • Plowing 200 + 200 + (200 x 2) = 800 Acres • Crop 400 Acres • Ratio 400/800 = .50 • How much new land can be brought into production • with same amount of work? • 100 acres • 50 acres • 75 acres

  4. Accumulation--Economic Surplus How is it used?

  5. Cities - cathedrals

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