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Explore the intricate relationship between public goods and population growth, from the impact of social costs to the transition from agricultural to industrial societies. Learn how externalities, income distribution, and advancements in medical technology influence life expectancy and societal well-being.
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Public GoodsPopulation Growth HAS 3150
Air vs Arthroscopic Surgery • Can’t charge for air • Two dimensions of “publicness”
Social Costs • Garbage Story
Risk Pooling • Choice • Change affects everyone
Milk or Bread • Government regulation
Externalities • Milk • STDs • Epidemics
Birth and Death Rates • Natural rate of population increase =
Demographic Transition • Agricultural = Industrial
Income Distribution • Hunter-Gatherer • Agricultural • Industrialize
Income and Health • It is hard to show that medical care has an independent effect on average life expectancy.
Value of Life • Reducing risk of death • Expect progress • Rise in medical technology • Specialists • Clinics • Use of statistics