'Capital intensity' is the term in
economics for the amount of fixed or real
capital present in relation to other factors of production, especially labor.
Capital intensity and growth
Since the use of tools and machinery makes labor more effective, rising capital intensity (or "
capital deepening") pushes up the
productivity of labor, so a society that is more capital intensive tends to have a higher standard of living over the long run than one with low capital intensity.
To some economists, promoting
capital accumulation is therefore a primary long-term aim of government economic policy. However, the
Solow growth model and research in
growth accounting suggest that most of
economic growth is due to other factors besides capital intensity: these improvements in technology and economic institutions, investment in
human capital (education and training), infrastructural investment, and the like.
The lessons of the Solow growth model were missed by the
Soviet Union. Starting in the 1930s, the Stalin government attempted to force capital accumulation through state direction of the economy. Most economists now believe that while the Soviet system allowed for rapid economic development into the 1950s, as long as large surpluses of land, labor, and raw materials could be tapped by the urban and industrial leading sector, this strategy led to an unbalanced economy with stagnant or slowly-growing standards of living. With the emphasis on raising capital intensity, diminishing returns were hit; the Soviet Union's weak ability to use new technologies meant that this problem was not solved in the same way as in the rich Western countries.
Most
free market economists argue that capital accumulation was best aided largely by leaving it alone to be determined by market forces.
Monetary stability which increased certainty, low taxation and greater freedom for the
entrepreneur would promote capital accumulation.
The
Austrian School maintain that the capital intensity of any industry is due to the
roundaboutness of the particularly industry and consumer demand.
Measurement
The degree of capital intensity is easy to measure in nominal terms. It is simply the ratio of the total money value of capital equipment to the total amount of labor hired. However, this measure need not be related to
real economic activity because it can rise due to inflation. Then the question arises, how do we measure the "real" amount of capital goods? Do we use book value (historical price)? or replacement cost? or the price justified by the
present discounted value of future profits? Or do we simply "deflate" the total current money value of capital equipment by the average price of capital goods?
Once this issue has been solved, the
capital controversy rears its ugly head.
This controversy points out that measure of capital intensity is not independent of the distribution of income, so that changes in the ratio of profits to wages lead to changes in measured capital intensity.
See also
★
Labor intensity
★
Organic composition of capital