Week 5: General Purpose Technologies: Steam and ICT Flashcards
Difference between invention and innovation?
Invention: a new discovery
Innovation: commercial application of an invention
Diffusion?
widespread use of invention
Imitation?
copying
What did the printing press enable?
-as it diffused from Europe across Mainz
-made books more affordable, increased book production
-associated with faster city population growth where it was adopted (Dittmar)
-led to an ‘IT revolution’
What was Hobsbawm’s perspective on why the I.R started?
-cotton industry
-Increase in cotton prod from Spinning jenny and Water power
-steam engines too late to effect industrial revolution (was initially used to pump ores out of mines)
What are GPT’s?
-a technology that has:
scope for improvement
widely used
many uses
many complementarities
Examples of GPTS?
- Electricity
-Computing and communications (ICT) - Factory System
-interchangeable parts
-modern management
-Assembly line production
What is Solow’s paradox
-slowdown in productivity growth in the United States in the 1970s and 1980s despite rapid development in I.T
How does GPT effect productivity?
-initial impact is minimal
-the realisation of its eventual potential may take several
decades
Why does steam contribute so little to growth?
-overall productivity growth was slow during IR (Craft)
-Steam power accounted for small % of capital stock
-not fundamental to growth, consequence of growth not cause
How has computing improved growth?
-Computing power has improved in the last 15 years, as prices per unit computing power are going down
-Which has increased productivity and contribute more to GDP growth (Crafts)
Why is growth from computing really grew in the late 20th century?
-greater % of capital stock
Compared to computing how does Steam contribute to GDP growth and what conclusion do we get?
- much lower
-we are getting faster at exploiting GPT
Can we use history of how we are getting better at exploiting GPT’s for A.I?