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1GDP PPP 1995 $465-1,999$2,000-4,999$5,000-9,999$10,000-15,999$16,000-44,000No data

Tropic of Capricorn

Tropic of Cancer

Note: GDP PPP = 1995 Gross Domestic Product perperson in purchasing power parity internationaldollars.

Figure 1. Income per person, 1995 (with sub-national data for 19 countries)

3Climate zonesTropical-subtropical (Af, Am, Aw and Cw)Desert-steppe (BS and BW)Highland (H)Temperate-snow (Cf, Cs, Df, and DW)Polar (E)

Tropic of Cancer

Tropic of Capricorn

Figure 3. Koeppen-Geiger climate zones

4Tropic of Cancer

Tropic of Capricorn

GDP per sq km$ 0~8,099$ 8,100~59,999$ 60,000~162,999$ 163,000~441,999$ 442,000~546,000,000

Figure 4. GDP-PPP 1995 in temperate climate zones 0-100 km from the coast and sea-navigable rivers

Documents

Sachs Tropical Underdevelopment 2001