SigPhi · Karl Marx

Capital, Vol. II: The Process of Circulation of Capital

English

Page 21 of 42

308 Capital.

for continuous production, it would have to be divided into a portion which would be continually in the period of production and into another which would be continually in the period of circulation, according to the mutual relation of these periods. It is the same law which determines the quantity of the continually serving productive capital by the proportion of the time of circulation to the period of turn-over.

As for capital II, 150 pounds sterling of it are advanced in the production of unfinished goods at the close of the 51st running week, which we regard here as the last of the year. Another part exists in the form of circulating constant capital— raw materials, etc., — that is to say, in a form, in which it can serve as productive capital in the process of production. But a third part of it exists in the form of money, namely at least the amount of the wages for the remainder of the working period (3 weeks), which is not paid, however, until the end of each week. Now, although this portion of capital, in the beginning of a new year, and of a new cycle of turn-over, is not in the condition of productive capital, but in that of money-capital, in which it cannot take part in the process of production, there is, nevertheless, circulating variable capital, namely labor-power, active in the process of production at the opening of the new cycle of turnover. This is due to the fact that labor-power is not paid until at the end of the week, although it was bought at the beginning of the working period, say, per week, and so consumed. Money serves here as a means of payment. For this reason, it is still in the hands of the capitalist, while on the other hand labor-power is already busy in the process of production, so that the same capital-value here appears twice.

If we look merely at the working periods, 'then there has been produced: By capital I, 5 2-3 times 450, or 2,550 pounds sterling, By capital II, 5 1-3 times 450, or 2,400 pounds sterling, Total, 5 2-3 times 900, or 5,100 pounds sterling.

Hence the advanced capital of 900 pounds sterling has Influence of the Time of Circulation. 309 performed the function of productive capital 5 2-3 times per year. It is immaterial for the production of surplus-value, whether there are always 450 pounds sterling in the process of production and always 450 pounds sterling in the process of circulation, or whether 900 pounds sterling serve 4 1-2 weeks in ihe process of production and 4 1-2 weeks in the process of circulation.

On the other hand, if we consider the periods of turnover, there has been produced: By capital I, 5 2-3 times 450, or 2,550 pounds sterling, By capital II, 5 1-6 times 450, or 2,325 pounds sterling, Or, by the aggregate capital, 5 5-12 times 900, or 4,875 pounds sterling, in the total turn-over. For the turn-over of the total capital is equal to the sum of the quantities turned over by capital I and II, divided by the sum of I and II.

It is to be noted, that capital I and II, if they were independent of one another, would nevertheless be merely different independent portions of the social capital advanced for the same sphere of production. Hence, if the social capital within this sphere of production were solely composed of I and II, the same calculation would apply to the turn-over of the social capital, which here applies to the two constituent parts I and II, of the same private capital. In a wider generalization, every portion of the entire social capital invested in any special sphere of production may be so calculated. But in the last analysis, the amount of the turn-over of the entire social capital is equal to the sum of the capitals turned over in the various spheres of production, divided by the sum of the capitals advanced in those spheres.

It must be further noted that just as the capitals I and II in the same private business have, strictly speaking, different years of turn-over (the cycle of turn-over of capital II beginning 4 1-2 weeks later than that of capital I, so that the year of capital I closes 4 1-2 weeks earlier than that of capital II), just so the various private capitals in the same sphere of production begin their activities at totally different sections of time and, therefore, conclude their years of turnover at different times of the year. The same calculation of 310 Capital.

averages, which we employed above for capitals I and II, suffices also for the reduction of the years of turn-over of the various independent portions of the social capital to one uniform year of turn-over.

II. The Working Period Greater Than the Period of Circulation.

The working and circulating periods of capitals I and II cross one another instead of relieving one another. Simultaneously some capital is set free. This was not so in the previously considered case.

But this does not alter the fact that, as before, (1) the number of working periods of the advanced total capital is equal to the sum of the values of the annual products of both advanced portions of capital divided by the advanced total capital, and (2) the amount turned over by the total capital is equal to the sum of the two amounts turned over, divided by the sum of the two advanced capitals. Here, again, we must regard both portions of capital as though they performed movements of turnover entirely independent of one another.

We assume once more, then, that 100 pounds sterling are advanced weekly in the working process. Let the working period last 6 weeks, requiring every time an advance of 600 pounds sterling (capital I). Let the time of circulation be 3 weeks, so that the period of turn-over is 9 weeks, as before. Let a capital of 300 pounds sterling step in as a substitute during the three weeks of the time of circulation of capital I. Considering both capitals as independent of one another, we find the diagram of the annual turn-over 'to be as follows: Table II.

CAPITAL I, 600 POUNDS STERLING.

Periods of Periods of Turn-Over.

Working Periods. Advance.

Circulation.

I.

II.

III.

IV.

V.

VI.

Influence of the Time of Circulation. 311 ADDITIONAL CAPITAL II, 300 POUNDS STERLING.

Periods of Periods of Turn-Over. Working Periods.

Advance.

Circulation.

The process of production continues uninterruptedly all year on the same scale. The two capitals I and II remain entirely separate. But in order to represent them thus as separate, we had to tear apart their actual interrelations and intersections, and thus also to change the amount of turnover. For according to the above diagram, the amounts turned over would be: Capital II, 5 times 300 or 1,500 p. st.

Total capital 5 4-9 times 900, or 4,900 p. st.

But this is not correct, for we shall see that the actual periods of production and 'circulation do not absolutely coincide with the above diagrams, in which it was mainly a question of presenting capitals I and II as independent of one another.

Now, in reality, capital II has no working and circulating periods separate and distinct from capital I. The working period is 6 weeks, the circulation period 3 weeks. Since capital II amounts to only 300 pounds sterling, it can fill out only a part of the working period. This is indeed the case. At the close of the 6th week, a product valued at 600 pounds sterling passes into circulation and flows back in money at the close of the 9th week. Then capital II begins its activity at the opening of the 7th week and responds to the requirements of the next working period for the 7th to 9th week. But according to our assumption, the working period is only half completed at the end of the 9th week. Hence, in the beginning of the 10th week, capital I of 600 pounds sterling, having just returned, comes once more into activity and advances 300 pounds sterling for the requirements of the 10th to 12th week. This completes the second 312 Capital.

312 Capital.

working period. Products valued at 600 pounds,.sterling are once again in circulation and will return in money at the close of the 15th week. Furthermore, 300 pounds sterling are set free, equal to the original amount of capital II, and are enabled to serve in the first half of the following working period, that is to say, in the 13th to 15th week. After the lapse of these, the 600 pounds sterling flow back; 300 of them suffice for the remainder of the working period, 300 are set free -for the following working period. The course of events is, therefore, as follows: 1. Working period: 1 — 6. week. Capital I, of 600 p. st., performs its function, 1. Period of circulation: 7 — 9. week. After the lapse of the 9th week, 600 p. st. flow back in money.

II. Period of turn-over: 7 — 15 week.

First half: 7—9. week. Capital II, of 300 p. st., performs its function. After <the lapse of the 9th week, 600 p. st. (capital I) flow back in money. Second half: 10—12. week. 300 p. st. of capital I perform their function. The other 300 p. st. of capital I remain free.

2. Period of circulation: 13 — 15. week.

After the close of the 15. week, 600 p. st. (one half belonging to capital I, the other to capital II) flow back in money.

III. Period of turn-over: 13 — 21. week.

First half: 13-15. week. The free 300 p. st. perform their function. After the close of the 15th week, 600 p. st. flow back in money.

Second half: 16—18. week, 300 of the returned 600 perform their function, the other 300 again remain free.

Influence of the Time of Circulation. 313 3. Period of circulation: 19 — 21. week. After the close of the 21st week, 600 p. st. flow back in money. In this amount of 600 p. st., capital I and II are amalgamated and indistinguishable.

In this way, there are eight full periods of turn-over of a capital of 600 p. st. (I: 1—9. week; II: 7—15. week; III: 13—21; IV: 19—27.; V: 25—33.; VI: 31—39.; VII: 37 —45.; VIII: 43—51) to the end of the 51st week. But as the 49 — 51st weeks fall within the eighth period of circulation, the 300 p. st., of free capital must step in and keep production moving. Thus the turn-over at the end of the year is as follows: 600 p. st. have completed their cycle eight times, making 4,800 p. st. In addition thereto we have the product of the last 3 weeks (49 — 51.), which, however, has completed but one third of its cycle of 9 weeks, so that it counts in the amount turned over only with one third of its value, 100 p. st. If, then, the annual product of 51 weeks is 5,100 p. st., the capital actually turned over is only 4,800 plus 100, or 4,900 p. st. The advanced total capital of 900 p. st. has, therefore, been turned over 5 4-9 times, somewhat more than in the first case.

In the present example, we had assumed a case, in which the working 'time was 2-3, the circulation time 1-3, of the period of turn-over, so that the working time was a simple multiple of the circulation time. The question is now, whether capital is likewise set free, in the same way as shown before, when this assumption is not made.

Let us assume a working time of 5 weeks, a circulation time of 4 weeks, and a capital advance of 100 p. st. per week.

1. Working period: 1 — 5. week. Capital I, of 500 p. st., performs its function.

1. Circulation period: 6 — 9. week. After the close of the 9th week, 500 p. st. flow back in money.

II. Period of turn-over: 6 — 14. week.

314 Capital.

First section: 6 — 9. week. Capital II, of 400 p. st., performs its function. After the close of the 9th week, capital I, of 500 p. st., flows back in money. Second section: 10. week. 100 of the returned 500 p. st. perform their function. The remaining 400 p. st. are set free for the following working period.

After the close of the 14. week, 500 p. st. flow back in money.

Up to the end of the 14th week (11—14.), the free 400 p. st. perform their function; 400 of the 500 p. st. then returned fill the requirements of the third working period (11 — 15. week), so that 400 p. st. are once more set free for the fourth working period. The -same phenomenon is repeated in every working period; in its beginning, 400 p. st. are ready at hand, sufficing for the requirements of the first 4 weeks. After the close of the 4th week, 500 p.' st. flow back in money, only 100 of which are needed for the last week, while the remaining 400 are set free for the next working period.

Let us furthermore assume a working period of 7 weeks, with a capital I of 700 p. st.; a circulation period of 2 weeks, with a capital II of 200 p. st.

In that case, the first period of turn-over lasts from the 1st to the 9th week; its first working period from the 1st to the 7th week, with an advance of 700 p. st., its first circulation period from the 8th to the 9th week. After the close of the 9th week, 700 p. st. flow back in money.

The second period of turn-over, from the 8th to the 16th week, contains the second working period of the 8th to 14th week. The requirements of the 8th and 9th week of this period are covered by capital II. After the close of the 9th week, the above 700 p. st. flow back. Up to the close of this working period (10—14.), 500 p. st. of this sum are used up. 200 p. st. remain free for the next working period. The second circulation period lasts from the 15th to the 16th week. After the close of the 16th week, 700 p. st. flow back once more. From now on, the same phenomenon is Influence of the Time of Circulation.

repeated in every working period. The demand in capital of the first two weeks is covered by the 200 p. st. set free at the close of the preceding working period; after the close of the second week, 700 p. st. flow back in money; but the working period lasts only 5 weeks longer, so that only 500 p. st. can be consumed; therefore, 200 p. st. always remain free for the next working period.

We find, then, that in this case, where the working period has been assumed greater than the circulation period, there is under all circumstances a money-capital set free at the close of each working period, and this money-capital is of the same magnitude as capital II, which is advanced for the circulation time. In our three illustrations, capital II was 300 p. st., in the first, 400 p. st., in the second, 200 p. st. in the third example. Corresponding thereto, the capital set free at the close of each working period was 300, 400, and HI. The Working Period Smaller Than The Circulation Period.

We begin by assuming once more a period of turn-over of 9 weeks. Let the working period be 3 weeks, with an available capital I of 300 p. st. Let the circulation period be 6 weeks. For these 6 weeks, an additional capital of 600 p. st. is required. We may divide this in turn into two portions of 300 p. st. each, so that each portion meets the requirements of one working period. We have, then, three capitals of 300 p. st. each, 300 of which are always busy in production, while 600 are circulating.

Table III.

CAPITAL I. Periods of Turn-Over. Working Periods. Periods of Circulation.

Capital.

Table III. CAPITAL II. Periods of Turn-Over. Working Periods. Periods of Circulation.

CAPITAL III.

We have, here, the exact opposite of case I, only with the difference that now three capitals relieve one another instead of two. There is no intersection or intermingling of capitals. Each one of them can be traced separately to the end of the year. Capital is no more set free in this instance than in case one, at the close of a working period. Capital I is entirely consumed at the end of the 3rd week, flows back entirely at the end of 9th, and resumes its functions in the beginning of the 10th week. Similarly in the case of capitals II and III. The regular and complete relief excludes any release of capital.

The total turn-over is calculated as follows: Capital I, 300 times 5 2-3, or 1,700 p. st. Capital II, 300 times 51-2, or 1,600 p. st. Capital III, 300 times 5, or 1,500 p. st.

Total capital 900 times 5 1-3, or 4,800 p. st.

Let us now choose also an illustration, in which the circulation period is not an exact multiple of the working period. For instance, let the working period be 4 weeks, the circulation period 5 weeks. The corresponding amounts of capital would then be: Capital I, 400 p. st.; capital II, 400 p. st.; capital III, 100 p. st. We present only the first three turn -overs.

Influence of the Time of Circulation.

Table IV.

CAPITAL I.

Periods of Turn-Over.

Working Periods.

Periods of Circulation- CAPITAL II.

CAPITAL III.

9. week.

There is in this case an intermingling of capitals to the extent that the working period of capital III, which has no independent working period, because it lasts only for one week, coincides with the first working period of capital I. On the other hand, an amount of 100 p. st., equal to capital III, is set free by capital I and II at the close of the working period. For when capital III fills out the first week of the second, and of all following working periods of capital I, and the entire capital I of 400 p. st. flows back at the close of this first week, then only 3 weeks and a corresponding capital of 300 p. st. remain for the rest of the working period of capital I. The 100 p. st. thus set free suffice for the first week of the immediately following working period of capital II; at the close of this week, the entire capital of 400 p. st. then flows back (capital II). But since the new working period can absorb only 300 p. st. more, there are once more 100 p. st. disengaged at its close. And so forth. There is, then, a setting free of capital at the close of a working period, as soon as the circulation period is not a simple multiple of the working period. And this released capital is equal to that portion of capital which has to fill out the excess of the circulating period over the working period, or over a multiple of working periods.

In all cases investigated by us it was assumed that both the working period and the circulation period remain the same throughout the year in any of the businesses selected. This assumption was necessary, if we wished to ascertain the 318 Capital.

influence of the time of circulation on the turn-over and advance of capital. It does not alter the matter, that this assumption is not borne out unconditionally in reality, and that it frequently does not apply at all.

In this entire section, we have discussed only the turnovers of the circulating capital, not those of the fixed. The reason is that this question has nothing to do with the fixed capital. The means of production employed in the process of production form fixed capital only to the extent that their time of employment exceeds the period of turn-over of circulating capital, so long as the time during which these instruments of labor continue to serve in continually repeated labor processes, is greater than the period of turnover of circulating capital, in other words, comprises n periods of turn-over of circulating capital. Whether the total time represented by these n periods of turn-over of circulating capital, is long or short, that portion of productive capital which was advanced for this time in fixed capital is not advanced anew during its course. It continues its functions in its old use-form. The difference is merely this: According to the different lengths of the individual working periods of each period of turn-over of circulating capital, the fixed capital yields a greater or smaller portion of its original value to the product of this working period, and according to the duration of the time of circulation of each period of turn-over, this value yielded by the fixed capital to the product flows back in money rapidly or slowly.

The nature of the topic which we discuss in this section — the turn-over of the circulating portion of productive capital— is determined by the nature of this portion itself. The circulating capital employed in a working period cannot be invested in a new working period, until it has completed its turn-over, until it has been converted into commoditycapital, then into money-capital, and then back into productive capital. In order that the first working period may be immediately followed by a second, additional capital must be advanced and converted into the circulating elements of productive capital, and its quantity must be sufficient to fill out the void left by the circulation of the capital advanced Influence of the Time of Circulation. 319 for the first working period. This is the source of the influence exerted by the duration of the working period of the circulating capital over the scale of the process of production and the division of the advanced capital, or eventually the advance of new portions of capital. It is precisely this which we had to examine in this section.

IV. Conclusions.

From the preceding analyses, it follows that, A. The different portions, into which capital must be divided in order that one part of it may be continually in the working period Avhile others are in the period of circulation, relieve one another like different independent private capitals, in two cases: First, when the working period is equal to the period of circulation, so that the period of turnover is divided into two equal sections; secondly, when the period of circulation is longer than the working period, but at the same time represents a simple multiple of the working period, so that one period of circulation is equal to n working periods, in which case n must be a whole number. In these cases, no portion of the successively advanced capital is set free.

B. On the other hand, in all cases in which, (1) the period of circulation is longer than the working period without being a simple multiple of it, and (2) in which the working period is longer than the circulation period, a portion of the circulating total capital is continually set free periodically at the close of each working period, beginning with the second turn-over. This free capital is equal to that portion of the total capital which has been advanced to fill out the time of circulation, provided the working period is longer than the period of circulation, and equal to that portion of capital which has to fill out the excess of the time of circulation over one working period, or over a multiple of one working period, provided the time of circulation is longer than the working time.

C. It follows that for the aggregate social capital, so far as its circulating capital is concerned, the setting free of 320 Capital.

capital must be the rule, while the mere relieving of portions of capital following successively in the process of production must be the exception. For the equality of the period of work and circulation, or the equality of the period of circulation with a simple multiple of the working period, in other words, a similar proportion of the two portions of the period of turn-over has nothing to do with the nature of the case, and for this reason it cannot be found in general, but only in rare instances.

A very considerable portion of the social circulating capital, which is turned over several times per year, will therefore exist periodically in the form of released capital during the annual cycle of turn-over.

It is furthermore evident that, all other circumstances being equal, the magnitude of the released capital grows with the volume of the labor-process, or with the scale of production, or with the development of capitalist production in general. In the case cited under B (2), this will be so, because the advanced total capital increases, in B (1), because the length of the period of circulation grows with the development of capitalist production, hence the period of turn-over is lengthened in cases where the working period is extended, without a regular proportion between the two periods.

In the first case, for instance, we ha,d to invest 100 p. st. per week. This required 600 p. st. for a working period of 6 weeks, 300 p. st. for a circulation period of 3 weeks, together 900 p. st. In that case, 300 p. st. are released continually. On the other hand, if 300 p. st. are invested weekly, we have 1,800 p. st. for the working period and 900 p. st. for the circulation period. Hence 900 instead of 300 p. st. are periodically released.

D. The total capital, for instance 900 p. st., must be di* vided into two portions, for instance, 600 p. st. for the working period and 300 p. st. for the period of circulation. That portion, which is really invested in the labor-process, is thus reduced by one third, or from 900 to 600 p. st. The scale of production is thus reduced by one third. On the other hand, the 300 p. st. perform their function only to make Influence of the Time of Circulation. 321 the working period continuous, in order that 100 p. st. may be invested every week of the year in the labor-process.

Abstractly speaking, it is the same, whether 600 p. st. work during 6 times 8, or 48 weeks (product 4,800 p. st.), or whether the total capital of 900 p. st. is expended during 6 weeks in the labor-process and then kept fallow during the period of circulation of 3 weeks. In the latter case, it would be working, in the course of the 48 weeks, 5 1-3 times 6, or 32 weeks (product 5 1-3 times 900, or 4,800 p. st.), and be fallow for 16 weeks. But, apart from the greater decay of the fixed capital during the fallow of 16 weeks, and apart from the appreciation of labor, which must be rapid during the entire year, although it is employed only during a part of it, such u regular interruption of the process of production is irreconcilable with the operations of modern great industry. This continuity is itself a productive power of labor.

Now, if we take a closer look at the released, or rather suspended, capital, we find that a considerable part of it must always be in the form of money-capital. Let us adhere to our illustration: Working period 6 weeks, period of circulation 3 weeks, expenditure per week 100 p. st. In the middle of the second working period, after the close of the 9th week, 600 p. st. flow back, and 300 of them must be invested for the remainder of the working period. After the close of the second working period, 300 p. st. are then released. In what condition are these 300 p. st.? We will assume that 1-3 is invested for wages, 2-3 for raw materials and auxiliary substances. Then 200 of the returned 600 p. st. exist in the form of money for wages, and 400 p. st. in the form of a productive supply, in the form of elements of the constant circulating productive capital. But since only one half of this productive supply is required for the second half of the second working period, the other half is for 3 weeks in the form of a surplus, that is to say, of a productive supply exceeding the requirements of one working period. The capitalist, on the other hand, knows that he needs only one-half (200 p. st.) of this portion (400 p. st.) of the returned capital for the current working period.

322 Capital.

322 Capital.

It will, therefore, depend on market conditions, whether he will immediately reconvert these 200 p. st. entirely or partially into a surplus productive supply, or reserve them entirely or partially in the form of money in the expectation that the conditions of the market will improve. It goes without saying, that the portion of capital to be used for the payment of wages (200 p. st.) is reserved in the form of money. The capitalist cannot store labor-power in warehouses after he has bought it, as he may do with the raw material. He must incorporate it in the process of production and he pays for it at the end of the week. At least these 100 p. st. of the released capital of 300 p. st. will, therefore, have the form of money not required for the working period. The capital released in the form of money-capital must therefore be at least equal to the variable portion of capital invested in wages. At a maximum, it may comprise the entire released capital. In reality it fluctuates continually between this minimum and maximum.

The money-capital released by the mere mechanism of the movement of turn-over (together with the successive reflux of fixed capital and the money-capital required in every labor-process for variable capital) must play an important role, as soon as the credit system develops, and must at the same time be one of its foundations.

Let us assume that the time of circulation in our illustration is contracted from 3 weeks to 2. This is not to be a normal change, but due, say, to prosperous times, shortened terms of payment, etc. The capital of 600 p. st., which is expended during the working period, flows back one week earlier than needed, it is therefore released for this week. Furthermore, in tbe middle of the working period, as before, 300 p. st. are released (a portion of those 600 p. st.), but in this case for 4 weeks instead of 3. There are then on the money market 600 p. st. for one week, and 300 p. st. for 4 weeks instead of 3. As this concerns not one capitalist alone, but many, and occurs at various periods in different businesses, it brings more available money-capital on the market. If this condition last for a long time, production will be expanded, wherever feasible. Capitalists working with borrowed money will bring less demand to bear on the Influence of the Time of Circulation. 323 money-market, whereby it is relieved as much as it is by an increased supply. Or, finally, the sums made superfluous by the mechanism are thrown definitely on the moneymarket.

In consequence of the contraction of the period of turnover from 3 weeks to 2, and thus of the period of turn-over from 9 weeks to 8, one ninth of the advanced total capital becomes superfluous. The working period of 6 weeks can now be kept going as continuously with 8G0 p. st. as formerly with 900. One portion of the value of the commoditycapital, equal to 100 p. st., therefore persists in the form of money-capital without performing any more functions as a part of the capital advanced for the process of production. While production is continued on the same scale and with other conditions, such as prices, etc., remaining equal, the value of the advanced capital is reduced from 900 to 800 p. st. The remainder of the originally advanced value, to the amount of 100 p. st., is released in the form of moneycapital. As such it passes over into the money-market and forms an additional portion of the capitals serving in that capacity.

This shows the way in which a plethora of money may arise — quite apart from the reason that the supply of money may be greater than the demand for it; this eventuality causes always but a relative plethora, which occurs, for instance, in the "melancholy period" opening a new cycle after a commercial crisis. In our case we speak of a plethora in the sense that a definite portion of the capital advanced for the promotion of the entire process of social reproduction, including the process of circulation, becomes superfluous and is, therefore, released in the form of moneycapital. This plethora comes about by the mere contraction of the period of turn-over, while the scale of production and prices remain the same. The amount of money in the circulation, whether great or small, did not exert the least influence on this.

Let us assume, on the other hand, that the period of circulation is prolonged from 3 weeks to 5. In that case, the reflux of the advanced capital takes place 2 weeks too late at the very next turn-over. The last part of the process 324 Capital.