Class summary 9/23

Automobile Satefy
Other interesting trend-Mechanical power: over 50 times larger than 1870

Osborne VS iPad---things getting better, includes inventions and our economy.( income)

1950-1973 Median family income in US grew rapidly

Real economic success is measure by far more than dollars and cents:
     Religious
     Women's rights
     Political freedom
     Improved non-market amenities and more

The Classic Theory:
    used up our increased productivity with more people

The Modern Theory:
    continues improvements in technology, knowledge and human capital allow productivity to outpace population growth.

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