The interaction of supply and demand

The average propensity to save

Law of comparative costs

The choice it makes between consumption and investment

Harrod

Domar

Ricardo

Jorgenson

Constancy of wage share

Population growth

Technical progress

Elasticity substitute on

Not developing at all

Receding backwards

Developing at different rate

Developing but slowly

Discovery, innovation, improvements, inventions and spread

Innovation, improvement, spread, discovery and innovation

Innovation, discovery, improvement and spread

Discovery, invention, innovation, improvement and spread

Are reduced

Are aggravated

Remain unchanged

None of the above

Future consumption component

Future earnings component

Both of the above

Future savings components

A orderly sequence

A cumulative sequence

Permissive

A disorderly sequence

Long-term rise in number of man hours

Short term rise in the income per capita

Both of the above

Long term decline in the number of persons

None of these

Shown on similarity whatsoever

Been identical in all countries

Been different in different countries