Skip to main content

To what extent do specialisation and the division of labour address the basic economic problem?

 

1.  The basic economic problem illustrates the difficulty caused by the fact that economic goods are limited and subject to resource constraints but wants are unlimited. A choice therefore must be made, which gives rise to opportunity cost.

Specialisation seeks to lower costs and thereby improve productivity by increasing the quantity and quality of output from firms. It does this by concentrating individuals or economic enterprises (or occasionally whole economies) on particular parts of the production or supply chain. This is often accompanied by the division of labour, in which individual workers or small teams of workers focus on particular aspects of the production process for a good or service.

If correctly carried out, specialisation increases output and efficiency, leading to gains in terms of welfare and pareto efficiency for societies (shown by the outward movement of a production possibility curve.) It can also lead to lower costs, and possibly to production at lowest average cost (productive efficiency) and at a point where marginal cost is equal to price (allocative efficiency.) This would mean that a society was in effect operating at peak material performance, though since both productive and allocative efficiency only occur in perfect competition, it implies an unrealistic level of normal rather than abnormal profit everywhere. Firms like to lower costs but not revenues.

Specialisation might therefore help solve the basic economic problem by increasing output via higher productivity. It could also lead to innovation and dynamic efficiency, and the allocation of producer profits into research and development, that would open up new resources to the use of society, just as the energy revolution in coal led to the utilisation of oil, and the oil economy opened the way to renewable and nuclear technologies which had    not previously been possible. 

By increasing output, specialisation would improve consumer choice, and create a bigger market. An economy could therefore expand, as producers discovered economies of scale and competed to maintain them, and consumers discovered greater purchasing power.

The division of labour, however, would be more problematic in its social effects. This is because it depends either on utilising labour to produce more quickly, or on associating workers with specific forms of capital to enhance their performance but remove their agency. Concentrating workers on particular tasks could be boring, repetitive, and a disincentive for workers to stay with companies.

Constant repetition of activity after training would also have a tendency to increase the elasticity of supply of workers, leading to lower wages, and could lead to greater external costs in terms of mental health. By encouraging employers to develop a pool of labour to perform relatively easy tasks, and creating rewards for companies rather than the workers, employers might be tempted to pay workers at average cost but to gain marginally. The natural effect of this will be to encourage disincentivised workers to join unions or to engage in industrial sabotage, should workers become aware of the exploitation of their labour value and be able to unionise.

The opportunity cost of labour is capital, but the choice is not a stark one. Workers and machines can work together in different stages of the production process and machines can improve the performance of workers, as can forms of flexible working. If the combined effect of using more machines, and paying workers less, is lower incomes, then societies will suffer from the consequences of an increase of asset values and capital returns for the rich, and the fall of purchasing power of the poor. Structural unemployment will also tend to rise, as will ‘part time unemployment’ which is a term not just for the recovery of time, but also in many cases for falls in living standards.

The existence of large numbers of poorly paid people who cannot afford the goods produced at low unit cost by their economy could mean that societies either become trapped in a dependence on exports (as in the tourism industry) to bring in money as they cannot sell normal goods domestically, or a dependence on credit. Credit is subject to periodic boom and bust cycles which will endanger long-term growth.

Hotelling’s law applied to companies. If firms have discovered ways to lower costs but cannot create or maintain barriers to other companies, their methods will be copied. This will then lead to the pursuit of marginal revenue and greater and greater standardisation, a lower quality of good or service, more waste as product obsolescence increases (though this might cause a recycling industry to develop) and, ultimately, pressure on the production possibility frontier to shrink as resources are pressurised.

Should production be globalised, there is of course also the possibility that exploitation increases, as in the development of modern slavery, and some of the practices of global companies which depend on totalitarian regimes to produce products in great number via what is in effect prison or semi-enslaved labour.

On the other hand, given regulation and the general increase in potential which specialisation brings, it is more likely that economic development results in creative destruction, innovation, and productive crises which create technological and social development. This could even be true of the unionisation of workers in the face of the division of labour, since trade union movements have been responsible for most of the legislative and corporate regulation which improved human life in the twentieth and twenty first century.

Specialisation and the division of labour, overall and over time, therefore, have helped greatly in addressing the central economic problem.

Comments