On Wages
Source: David Ricardo, On the Principles of Political Economy and Taxation, Chapter V, "On Wages" • Course status: full course day for the Ricardo principles course
Key terms
Ricardo's wage chapter explains how the price of labour fits into his larger system. Labour has a natural price, tied to the cost of the goods workers need to live and raise families, and a market price, set by the immediate balance between demand for labour and the number of labourers seeking work.
| Term | Meaning |
|---|---|
| Natural wage | The wage that lets labourers subsist and keep the labouring population from shrinking |
| Market wage | The actual wage paid in the current labour market |
| Necessaries | Food, clothing, lodging, and other goods treated as required for ordinary labouring life |
| Labour demand | Employers' need for workers, rising when capital is accumulating |
| Labour supply | The number of labourers seeking work |
| Population adjustment | Ricardo's long-run claim that high or low wages change the future supply of labour |
Two prices of labour
Chapter IV separated natural price from market price for commodities. Chapter V applies the same map to labour. The market wage can rise above the natural wage when capital grows quickly and employers compete for workers. It can fall below the natural wage when workers are abundant relative to employment.
Ricardo is not saying actual workers live calmly at a neat equilibrium. He is describing the pressure that pulls wages toward a long-run level. The pull can be slow, painful, and historically uneven.
Natural wage is a moving cost
The natural wage is not a fixed pile of coins. If corn, rent, clothing, or lodging become dearer, workers need more money to buy the same subsistence. In Ricardo's system, that means the natural money wage rises.
dearer necessaries
->
higher natural money wage
->
larger wage bill for employers
->
pressure on profits
This is why wages sit between rent and profits in the course. Chapters II and III explained how food can become dearer at the margin. Chapter V shows why dearer food becomes a wage problem. Chapter VI then shows why higher wages squeeze profits.
Market wages can temporarily outrun natural wages
If capital accumulates quickly, employers hire more workers. Labour demand rises faster than labour supply, so market wages can stand above the natural wage for a time. Ricardo treats this as a prosperous but temporary condition: higher wages encourage population growth and bring more labour into the market later.
capital accumulates
->
more employment offered
->
market wage rises above natural wage
->
labour supply tends to expand later
->
market wage is pulled back down
The reverse is harsher. If employment demand weakens, market wages can fall below the natural wage. Workers cannot comfortably maintain their families, and Ricardo expects population pressure to ease only after distress has already occurred.
Worked miniature
Suppose the natural wage is 100, because a worker's necessary basket costs 100. If employers' demand for labour is 120 and labour supply is 95, the shortage pushes the market wage above the natural wage.
| Case | Natural wage | Labour demand | Labour supply | Market wage | Signal |
|---|---|---|---|---|---|
| Fast accumulation | 100 | 120 | 95 | 125 | Labour is scarce; wages rise |
| Balance | 100 | 100 | 100 | 100 | Market wage equals natural wage |
| Slack employment | 100 | 85 | 115 | 70 | Labour is abundant; wages fall |
The numbers are a teaching model, not Ricardo's exact arithmetic. They show the distinction he needs: one force comes from the cost of subsistence, the other from immediate bargaining conditions.
Margin diagram
Keep the chapter as a wage compass:
The two wage levels can move for different reasons. A harvest failure can raise the natural wage by making food dearer. A boom in capital accumulation can raise the market wage by making labour scarce.
MARKET WAGE
demand for labour vs labour supply
|
v
above natural wage ---- at natural wage ---- below natural wage
| | |
v v v
future supply grows labour market stable distress contracts supply
NATURAL WAGE
cost of necessary goodsWhy this chapter matters later
Ricardo's later arguments about profits, trade, and taxes depend on this chapter. If wages were just a moral preference or a random bargain, his profit theory would not have a stable mechanism. By tying natural wages to necessaries, he can explain why dearer corn lowers profits even when manufactured prices do not rise.
This also explains why Ricardo cares so much about corn laws. A policy that keeps food dear is not just a food policy. In his model, it raises the natural wage and shifts distribution away from profits.
Key takeaways
Chapter V turns labour into a price with two levels. Natural wages are governed by the cost of maintaining labourers. Market wages are governed by the immediate supply and demand for labour. The gap between them creates pressure on population and future labour supply.
- Natural wages rise when the goods workers need become dearer.
- Market wages rise when labour demand exceeds labour supply.
- Market wages can stay above or below natural wages for a time.
- Ricardo expects population adjustment to pull market wages back toward natural wages.
- The wage chapter is the direct bridge from rent and corn prices to the profit squeeze.
Checklist
A reader is ready to continue when they can explain wages with two clocks: the short-run labour market and the long-run cost of subsistence.
- [ ] Can you define natural wage without calling it a fair wage?
- [ ] Can you distinguish market wage from natural wage?
- [ ] Can you use the lab to make market wages rise above natural wages?
- [ ] Can you explain why dearer corn raises the natural money wage?
- [ ] Can you connect Chapter V to Chapter VI's fall in profits?