Xem mẫu

15 Natural Resource and Energy Economics McGraw­Hill/Irwin Copyright © 2012 by The McGraw­Hill Companies, Inc. All rights reserved. Resource Supplies: Doom or Boom? • Population increased from 1 billion people in 1800 to about 6.8 billion today • Standard of living is 12 times higher • Consumption of resources is much higher LO1 15-2 Population Growth • Thomas Malthus’s (1798) predictions • Replacement rate • Total fertility • Modernization • Death rates fall • Fertility rate falls below replacement rate LO1 15-3 Resource Consumption Per Person • Increasing commodity demand • Population growth • Rising consumption per person • Commodity supply has risen faster than demand • Commodity prices are falling LO1 15-4 Resource Consumption Per Person • Will resource supplies be sustainable in the future? • Prospects are hopeful • Demand for resources will reach a peak and decline with falling birthrates • Resource consumption per capita leveled off or is decreasing LO1 15-5 ... - tailieumienphi.vn
nguon tai.lieu . vn