By Israt Kaniz Nipa

The diagram M–C–M′ stands for Money → Commodity → More Money. It explains how capitalists use their money to make even more money. The process starts when a capitalist invests money to buy something valuable — this could be materials, equipment, or labor power (the work of employees). After that, they use those resources to produce goods or services and sell them for a higher price than what they originally spent.

For example, a business owner might spend $100 to pay workers and buy materials (that’s M–C). Then they sell the final product for $150 (C–M′). The extra $50 is called surplus value, which becomes the capitalist’s profit. That’s how they continue to build wealth — by making more money off of the labor and production process without doing the actual work themselves.

This system keeps the rich getting richer because they already have the money to invest. Workers, on the other hand, are the ones producing the goods but only earn wages that are much less than the value they create. Over time, the cycle repeats — capitalists reinvest their profits, buy more commodities, and earn even more. That’s why the gap between the wealthy and the working class keeps growing in society.


M–C–M shows that capitalists stay wealthy by constantly turning money into more money through production and profit. The workers make the products, but the owners keep the surplus, which keeps their wealth increasing generation after generation.

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