|
|
|
|
|
|
Extensive growth. |
|
Total income (Y) increases. |
|
Intensive growth. |
|
Per capita income (Y/N) increases. |
|
|
|
|
|
ÆExample: India versus Australia. |
|
|
|
|
|
|
|
Resources help. |
|
Climate, geography. |
|
Guns, germs, and steel. |
|
|
|
|
|
Thomas Robert Malthus (1766-1834). |
|
Any surplus above necessities leads to
population growth, which reduces real wages back down to subsistence. |
|
|
|
|
|
When a Malthusian society generates economic
surplus. |
|
Technological change to increase productivity. |
|
Institutional change to increase productivity. |
|
Migration to new land. |
|
A Malthusian crisis. |
|
|
|