In the circulation M–C–M′, value appears as a 'self-moving substance' that differentiates itself into original value and surplus-value, enters into a quasi-theological relation with itself (like God the Father and God the Son), and then reunites as a single, enlarged sum; in this form value becomes 'value in process', 'money in process', i.e. capital.

By Karl Marx, from Le Capital : Critique de l'économie politique

Key Arguments

  • Marx contrasts simple circulation with the capital circuit: "In simple circulation, the value of commodities attained at the most a form independent of their use-values, i.e. the form of money. But now, in the circulation M–C–M, value suddenly presents itself as a self-moving substance which passes through a process of its own, and for which commodities and money are both mere forms."
  • He underscores that value now relates to itself, not just to other commodities: "But there is more to come: instead of simply representing the relations of commodities, it now enters into a private relationship with itself, as it were."
  • He describes value’s internal differentiation into principal and increment using a theological metaphor: "It differentiates itself as original value from itself as surplus-value, just as God the Father differentiates himself from himself as God the Son, although both are of the same age and form, in fact one single person; for only by the surplus-value of £10 does the £100 originally advanced become capital,".
  • Once the surplus is produced, the distinction collapses into a new unity of enlarged value: "and as soon as this has happened, as soon as the son has been created and, through the son, the father, their difference vanishes again, and both become one, £110."
  • He sums this up by redefining value’s mode of existence: "Value therefore now becomes value in process, money in process, and, as such, capital. It comes out of circulation, enters into it again, preserves and multiplies itself within circulation, emerges from it with an increased size, and starts the same cycle again and again."

Source Quotes

The capitalist knows that all commodities, however tattered they may look, or however badly they may smell, are in faith and in truth money, are by nature circumcised Jews, and, what is more, a wonderful means for making still more money out of money. In simple circulation, the value of commodities attained at the most a form independent of their use-values, i.e. the form of money. But now, in the circulation M–C–M, value suddenly presents itself as a self-moving substance which passes through a process of its own, and for which commodities and money are both mere forms.
In simple circulation, the value of commodities attained at the most a form independent of their use-values, i.e. the form of money. But now, in the circulation M–C–M, value suddenly presents itself as a self-moving substance which passes through a process of its own, and for which commodities and money are both mere forms. But there is more to come: instead of simply representing the relations of commodities, it now enters into a private relationship with itself, as it were.
But now, in the circulation M–C–M, value suddenly presents itself as a self-moving substance which passes through a process of its own, and for which commodities and money are both mere forms. But there is more to come: instead of simply representing the relations of commodities, it now enters into a private relationship with itself, as it were. It differentiates itself as original value from itself as surplus-value, just as God the Father differentiates himself from himself as God the Son, although both are of the same age and form, in fact one single person; for only by the surplus-value of £10 does the £100 originally advanced become capital, and as soon as this has happened, as soon as the son has been created and, through the son, the father, their difference vanishes again, and both become one, £110.
But there is more to come: instead of simply representing the relations of commodities, it now enters into a private relationship with itself, as it were. It differentiates itself as original value from itself as surplus-value, just as God the Father differentiates himself from himself as God the Son, although both are of the same age and form, in fact one single person; for only by the surplus-value of £10 does the £100 originally advanced become capital, and as soon as this has happened, as soon as the son has been created and, through the son, the father, their difference vanishes again, and both become one, £110. Value therefore now becomes value in process, money in process, and, as such, capital.
It differentiates itself as original value from itself as surplus-value, just as God the Father differentiates himself from himself as God the Son, although both are of the same age and form, in fact one single person; for only by the surplus-value of £10 does the £100 originally advanced become capital, and as soon as this has happened, as soon as the son has been created and, through the son, the father, their difference vanishes again, and both become one, £110. Value therefore now becomes value in process, money in process, and, as such, capital. It comes out of circulation, enters into it again, preserves and multiplies itself within circulation, emerges from it with an increased size, and starts the same cycle again and again. M–M, ‘money which begets money’, such is the description of capital given by its first interpreters, the Mercantilists.

Key Concepts

  • In simple circulation, the value of commodities attained at the most a form independent of their use-values, i.e. the form of money.
  • But now, in the circulation M–C–M, value suddenly presents itself as a self-moving substance which passes through a process of its own, and for which commodities and money are both mere forms.
  • instead of simply representing the relations of commodities, it now enters into a private relationship with itself, as it were.
  • It differentiates itself as original value from itself as surplus-value, just as God the Father differentiates himself from himself as God the Son, although both are of the same age and form, in fact one single person; for only by the surplus-value of £10 does the £100 originally advanced become capital,
  • Value therefore now becomes value in process, money in process, and, as such, capital. It comes out of circulation, enters into it again, preserves and multiplies itself within circulation, emerges from it with an increased size, and starts the same cycle again and again.

Context

Central theoretical section where Marx interprets the formal formula M–C–M′ as a process in which value splits into principal and surplus, likened to a Trinitarian relation, and thereby defines capital as 'value in process'.