# diminishing marginal returns formula

When marginal product rises from 4 to 6, and then to 8 total, product rises at an increasing rate, i.e., by 4, 6, 8. Here, we show how to calculate marginal return in Excel, beginning with unit production cost. Law of Diminishing Returns Example. So, a diminishing method means a declining or reducing method. The … Diminishing Returns from Marginal Utility. Marginal returns may be calculated using Excel to help determine if additional production would result in prohibitive expense. Diminishing marginal returns is an important economic theory that explains the behavior of inputs and outputs pertaining to the production process. Diminishing Returns. For example, if the capital-labour ratio is 2:6 and capital is indivisible and labor hired is less than six, then capital is unutilized. The average cost curve is U-shaped. The marginal product of capital (MPK) is the amount of extra output the firm gets from an extra unit of capital, holding the amount of labor constant: Different businesses and different industries may have unique costs and production needs. In such a case, the production function of the organization would be as follows: The production function for labor-output relation is assumed to be: The different values of Qc can be obtained by substituting different values of L in the equation of production function. Use Quizlet study sets to improve your understanding of Diminishing Marginal Returns Occur When examples. There are several factors that are responsible for the application of these laws. Therefore, it cannot be applied universally. The fourth worker adds less to total output than the third; the marginal product of the fourth worker is 2 jackets. Also remember, to increase production, one needs to increase the cost and other inputs, simultaneously. Most easily done by taking the second partial derivative of a production function. The formula I … The law of diminishing marginal returns sets in, as each worker adds less and less to marginal product due to more variable resources being added to fixed resources (in this case, grape-stomping vats). If, however, we continue to increase the input of that … The marginal product of capital (MP K) is the additional output resulting, ceteris paribus ("all things being equal"), from the use of an additional unit of physical capital, such as machines or buildings used by businesses.. For increasing the level of production, it can hire more workers. Suppose the price of coal is Rs. It follows the law of diminishing returns, eroding as output levels increase. 6.5-2, where both the average product and marginal product are represented. The following formula is used to calculate MRP: Let us understand MRP with the help of an example. Before publishing your Articles on this site, please read the following pages: 1. The law of diminishing marginal returns applies regardless of whether the production function exhibits increasing, decreasing or constant returns to scale. Assumes labor as an only variable input, while capital is constant, iii. The MRP of different workers can be listed in a table and a graph can be formed from that table. Therefore, if increasing variable input is applied to fixed inputs, then the marginal returns start declining. Flip through key facts, definitions, synonyms, theories, and meanings in Diminishing Marginal Returns Occur When when you’re waiting for an appointment or have a short break between classes. The second derivative d 2 y d x 1 2 gives the shape of the marginal product, which is an increasing function until x 1 ≅ 133, then a decreasing function: MRP refers to the value of product obtained by multiplying the price of product and marginal product of labor. def diminishing_returns (val, scale): if val < 0: return-diminishing_returns (-val, scale) mult = val / float (scale) trinum = (math. The formula I … Change in TP/Change in the number of units of labor hired per hour. In case of factor employment, the concept of Marginal Revenue Productivity (MRP) is used. The point of diminishing returns refers to the inflection point of a return function or the maximum point of the underlying marginal return function. The underlying theory of marginal product is the law of diminishing marginal returns which states that the marginal productivity will eventually decrease beyond a certain point owing to several operational limitations. This is the present total, now. The law of supply and demand explains the interaction between the supply of and demand for a resource, and the effect on its price. The law of diminishing marginal returns states that there comes a point when an additional factor of production results in a lessening of output or impact. Take ﬁrst the marginal product of labor (or MPN for short)—that is, the change in output that results when the labor input is varied, holding the capital input and TFP constant. We ﬁnd this by taking The key factor is that the variable input is being changed while all other factors of production are being held constant. Fireball 2 starts to display diminishing returns, so instead of dealing 30 damage, it deals 15 + (15*0.95) = 29.3 extra damage. This is how marginal cost and diminishing marginal returns work with the marginal cost taken into account. For example, in present case, wage rate is equal to OW. Consider a simple real-life example. Law of diminishing returns explains that when more and more units of a variable input are employed on a given quantity of fixed inputs, the total output may initially increase at increasing rate and then at a constant rate, but it will eventually increase at diminishing rates. You apply this formula to find the Marginal Product of the 3, 4, 5, 6 and 7 th labourers. There are a number of factors that make the operation of the law of diminishing returns possible. If a is greater than 0 and less than 1, the output will increase as the input increases, but will also have the opposite effect, meaning it will have increasing returns, not diminishing. 2 Marginal product, diminishing returns A particularly important aspect of a production function is the marginalproduct of the factors. However, by understanding basic production formulas, you can calculate the point of diminishing returns yourself. B. Definition. Take ﬁrst the marginal product of labor (or MPN for short)—that is, the change in output that results when the labor input is varied, holding the capital input and TFP constant. Marginal Utility is the change in total utility due to a one-unit change in the level of consumption. TOS4. The law has implication in most of the productive activities, but cannot be applied in all productive activities. In the "Production Cost" column, put a value in each row indicating how many of each product is now produced or choose another value for each row showing the production capacity gained by adding each unit. Marginal revenue follows the law of diminishing returns, which states that holding other factors constant, if a production process, as one factor of production (input) is varied, there will be a point at which the marginal per unit output will start to decrease. When wage rate becomes constant, then average wage is equal to marginal wage (AW = MW). Content Guidelines 2. This is because of the fact that as one applies successive units of a variable factor to fixed factor, the marginal returns begin to diminish. In such case, MRP for the fifth worker can be calculated as follows: Similarly, MRP can also be obtained for different workers. Note that in stage two, total product is still increasing Increa… Let’s look at it another way through a different example. Law of diminishing returns states that an additional amount of a single factor of production will result in a decreasing marginal output of production. sqrt (8.0 * mult + 1.0) - 1.0) / 2.0 return trinum * scale This leads to an increase in the number of workers to compensate the decrease in capital and capital-labor ratio. Let us understand the law of diminishing returns with the help of an example. According to economic theory, a business should continue operating so long as its marginal return (marginal product) exceeds its marginal cost. The gross margin return on investment (GMROI) is an inventory profitability ratio that analyzes a firm's ability to turn inventory into cash over and above the cost of the inventory. The law of diminishing returns is described by different economists in different ways, which are as follows: According to G. Stigler, “As equal increments of one input are added; the inputs of other productive services being held, constant, beyond a certain point the resulting increments of product will decrease, i.e., the marginal product will diminish.”, According to F. Benham, “As the proportion of one factor in a combination of factors is increased, after a point, first the marginal and then the average product of that factor will diminish.”, In the words of Alfred Marshall, “An increase in the Capital and Labour applied in the cultivation of land causes, in general, less than proportionate increase in the amount of produce raised unless it happens to coincide with an improvement in the art of agriculture.”. Our mission is to provide an online platform to help students to discuss anything and everything about Economics. The marginal rate of return is … If we invest $2,000, we get 2,400 clicks, which … The maximum profit can be attained if marginal cost is equal to marginal revenue. While a relatively simple calculation, when using a large amount of data, a software package like Excel can make it easier and quicker to compute. Suppose an organisation has fixed amount of land (fixed factor) and workers (variable factor) as the labour in the short-run production. The additional workers allow even greater opportunities for specialization, but because they are operating with a fixed amount of capital, each new worker adds less to total output. In such a case, an organization would prefer to hire 20 workers to meet the optimum level of output in case if the labor is available at free of cost, which is not possible. However, adding an input while holding other inputs constant will not increase productivity indefinitely. In economics, diminishing returns is the decrease in the marginal (incremental) output a production process as the amount of a single factor of production is incrementally increased, while the amounts of all other factors of production stay constant.. Beyond the optimum capital-labor ratio, there would be no effect of an increased labor on the productivity of labor because labor can substitute capital to a limited extent. Juan sells hospital equipment. Simply put, total product is the output of all the employees. The formula used to calculate average product is as follows: For example, in Table-3, when L =3, then average product is as follows: In Table-3, last column shows the three stages of production, which are explained as follows: Refers to the stages of production in which the total output increases initially with the increase in number of labor table-3 shows the increase in marginal product till the number of workers increased to 10 and 11. In a monopoly market, the demand and supply determine the Marginal Revenue. law of diminishing returns: The law of diminishing returns is an economic principle stating that as investment in a particular area increases, the rate of profit from that investment, after a certain point, cannot continue to increase if other variables remain at a constant. In present case, the change in total quantity of product by including one more worker is termed as marginal product of labor. In the present case, marginal cost would be equal to marginal wages that is MC=MW. At some point during the production process, adding an additional unit of input will do one of the following: 1. Instead, altering the level of one or more inputs while holding the level of other inputs constant is the realistic means of adjusting productivity. To calculate the diminishing marginal return of product production, obtain values for the production cost per unit of production. These days it's usually taken to be the (presumed decreasing) rate of change of output from a production process as an input increases with other inputs staying the same. Diminishing Returns. 110 for the organization. Than the production function of my tree-trimming service or the production function of my tax accountant. The minimum wage is a legally mandated price floor on hourly wages, below which non-exempt workers may not be offered or accept a job. Share Your Word File This is known as the_ law of diminishing returns_. There is one more column of average product in Table-3. The formula for Marginal Utility can be calculated by using the following steps: Step 1: Firstly, ascertain the number of units of the good or service consumed initially and the total satisfaction (utility) gained by the consumer with that. A unit of production may be an hour of employee labor, the cost of a new workstation or another value. If an organization falls in stage I of production, it implies that its capital is underutilized. Diminishing return states that adding more of factor of production, while keeping other thing constant, the output produce declines. Another important factor responsible for the increase of labor productivity is division of labor. Here we discuss examples of the law of diminishing marginal utility along with assumptions, graphical representation, and exceptions. Any production past the profit maximization point will cease to be profitable. The law of demand states that consumers will purchase larger quantities of commodities at a lower price. The offers that appear in this table are from partnerships from which Investopedia receives compensation. In the present case, marginal cost would be equal to marginal wages that is MC=MW. Any production past the profit maximization point will cease to be profitable. The law of diminishing marginal productivity states that input cost advantages typically diminish marginally as production levels increase. MRP refers to the value of product obtained by multiplying the price of product and marginal product of labor. Marginal Revenue is easy to calculate. Law of diminishing marginal returns explained. Flip through key facts, definitions, synonyms, theories, and meanings in Diminishing Marginal Returns Occur When when you’re waiting for an appointment or have a short break between classes. The Law Of Diminishing Marginal Returns States That: A. C. 15. Law of diminishing returns helps mangers to determine the optimum labor required to produce maximum output. This curve can be compared with MW curve. The law of diminishing returns is also called as the Law of Increasing Cost. Among these factors, one of the most important factors for the law of increasing returns is fixed capital. The point at which MRP curve and straight line of AW= MW intersects is regarded as the optimal number of employees required to produce maximum profit. The first is the property of diminishing marginal utility, which is the idea that every point of a stat added to a total is less valuable relative to the previous point. In case, the organization is in stage III; it implies that the organization needs to reduce number of workers. In this sewing business, you have 10 sewing machines and 5 employees. The law of diminishing returns, therefore, in due to Imperfect substitutability of factors of production. Adopting this practice may increase the overall output, but the level of increase will be lesser, i.e., diminishing. M a r g i n a l R e v e n u e = 7 5 0 1 =$ 7 5 0. 1 able-3 shows the declining of marginal product as the number of workers reaches 12. Share Your PPT File. You will get 14, 16, 14, 10 and 4. Definition: The Law of Diminishing Marginal Product is the economic concept shows increasing one production variable while keeping everything else the same will initially increase overall production but will generate less returns the more that variable is increased. The law assumes other factors to be constant. So, Marginal Product of the 1st labourer is #10-0=10 # units. Advertising non-linearity beyond the adstock/carry-over idea comes from two concepts: (1) diminishing returns and (2) saturation. “If we invest $1,000, we get 1500 clicks, which turns into$1,500, so that our profit is $500. In order to use the formula above, it's important to distinguish between marginal product and total product. This graph shows Acme’s total product curve from Figure 8.1 with the ranges of increasing marginal returns, diminishing marginal returns, and negative marginal returns marked. Marginal product of labour can be calculated with the help of the following formula: For example, in Table-3, when L=2, then marginal product is as follows: In present case, the value of L is one in every case. Definition: Diminishing marginal utility is the reduced use or satisfaction that consumers derive from the consumption of each additional unit of a good or a service.This phenomenon occurs because consumers tend to increase consumption of a good or a service while maintaining consumption of other goods or services constant. Thus, this strategy may lead to an overall decrease in the marginal product, and diminishing marginal returns. Diminishing returns means that advertising exhibits non-constant and a decreasing marginal return to scale. What this means is that if X produces Y, there will be a point when adding more quantities of X will not help in a marginal increase in quantities of Y. \text {Marginal Revenue} = \dfrac {750} {1} = \$750 Marginal Revenue= 1750. . Let’s say, you plan to read 30 pages of a novel in 1 hour. For example, if L is 10, then the value of Q would be as follows: Similarly, different values of Qc can be obtained for different values of L. This output-labor relationship can be represented in the tabular form of a production function, which is shown in Table-3: In Table-3, total product represents the value of Q (output) obtained by substituting different values of L in the production function Qc = -L3 + 30L2 +20L. But every single one of those entities is subject to the law of diminishing marginal … Define the law of diminishing marginal returns. By joining the MRP of different workers on the graph, a curve is obtained known as MRP curve. When a firm produces more than the least cost output it is on the rising part of the U and is operating under diminishing returns. Welcome to EconomicsDiscussion.net! Significance of Law of Diminishing Returns: The law of diminishing returns can be applied in a number of practical situations. The law of diminishing returns is shown in Fig. By using Investopedia, you accept our. For declining balance, the depreciation charge is equal to the net book value less residual value and multiply it with the depreciation rate that you provide. Suppose a mining organization has machinery as the capital and mine workers as the labor in the short-run production. If Generic Games produces 250,000 copies of its football game, the marginal revenue is still $60, but the marginal cost will rise to … The decision regarding the employment of workers and setting the maximum level of output would only be possible when wage rate is known. The formula I displayed for this is =B5+(B5*0.95) Fireball 3 should diminish even further, dealing 29.3 + (29.3 * 0.93) = 56.5 extra damage. Marginal Revenue Formula . Hiring workers always incurs a cost for an organization in terms of payment of wages in exchange of services rendered by workers. In this … The following formula is used to calculate MRP: MRP = MP L * P The Law of Diminishing Marginal Product is an economics concept. For example, sales from$200 of advertising are less than twice the sales of $100 of advertising. If a is greater than 1, then you'll see the desired effect of the output decreasing as the input increases with diminishing returns. Diminishing return states that adding more of factor of production, while keeping other thing constant, the output produce declines. For a small business, there is no diminishing returns formula in the real world that you can immediately use to determine how much labor or money you should put into a project. Marginal Product is 22 − 10 = 12 units. Privacy Policy3. 3010 (301*10). Law of diminishing returns states that an additional amount of a single factor of production will result in a decreasing marginal output of production. For example, perhaps hiring the first employee costs$15 per hour of production and creates 20 products per hour. Diminishing returns, also called law of diminishing returns or principle of diminishing marginal productivity, economic law stating that if one input in the production of a commodity is increased while all other inputs are held fixed, a point will eventually be reached at which additions of the input yield progressively smaller, or diminishing, increases in output. Increase output at a direct rate 2. We employ one more labourer. Therefore, the organization needs to increase the number of workers. For increasing the level of production, it can hire more workers. The formula I displayed for this is =B5+(B5*0.95) Fireball 3 should diminish even further, dealing 29.3 + (29.3 * 0.93) = 56.5 extra damage. The assumptions made for the application of law of diminishing returns are as follows: i. However, adding an input while holding other inputs constant will not increase productivity indefinitely. Table 1 shows the declining of marginal product as the number of workers reaches 4. Fireball 2 starts to display diminishing returns, so instead of dealing 30 damage, it deals 15 + (15*0.95) = 29.3 extra damage. Place the values in the next column, giving the top row a title based on the type of production cost unit used, such as "Dollars per Hour," with a new row for each value. So, AP for average product. The Law of Diminishing Marginal Utility states that the additional utility gained from an increase in consumption decreases with each subsequent increase in the level of consumption. However, stage I and stage III are irrelevant for managers for setting the targets of output. What is the definition of diminishing marginal returns? Figure-2 shows the graphical representation of the three stages of production: There are two types of laws that work in the three stages of production. Refers to the stage in which total output increases but marginal product starts declining with the increase in number of workers. So, with the help of this example of law of variable proportion definition, it is clear that the law of diminishing marginal productivity affects all types of businesses that make alterations in … The law of diminishing marginal returns is a universal law that forms the basis of several other economic laws and concepts. The Marginal Cost (MC) of a sandwich will be the cost of the worker divided by the number of extra sandwiches that are produced. In this case, the first column should have a row with the values 20 and 15. For a small business, there is no diminishing returns formula in the real world that you can immediately use to determine how much labor or money you should put into a project. For these first two employees, the margin remained the same with each producing 15 products for a total of 30. MP= 훥푇푃 훥퐿 • law of diminishing returns When additional units of a variable input are added to fixed inputs, after a certain point, the marginal product of the variable input declines. You can learn more from the following articles – Reflation; Law of Diminishing Returns; Formula of Marginal Revenue But diminishing marginal returns concept describes a different behavior. Therefore, we can only use ∆Q to calculate the marginal product. Diminishing returns is a concept due to classical economists such as Malthus, Menger and Senior. The law of diminishing marginal utility is one that occurs as a result of the declining value of an asset in comparison with other assets as it incorporates a new unit of that good and is known by the name of marginal utility. After determining which production cost value to use, create an Excel spreadsheet column titled "Total Production.". As shown in Table-3, when the number of workers is 20, then the output reaches to its maximum level. This is highly dependent on the law of supply and demand, as increasing consumer spending demand may drive up prices enough to justify production improvements that were previously too expensive. Declining with an increase in number of workers organization needs to increase the number of workers reach... Marginally as production capacity may be a prohibitive cost for businesses and may prevent further expansion completely been a to... The inputs in agriculture production are being held constant is based on the graph a. Employee labor, the output of production, one needs to increase the cost and other allied information by... Papers, essays, articles and other inputs constant and Adds equal Increments of a production function the assumptions for. This law has implication in most of the factors { 1 } = \ diminishing marginal returns formula 750 marginal Revenue= 1750. applied... With each producing 15 products for a total of 30 workers reaches 4 marginal productivity Definition be possible wage. Increasing one unit of input this sewing business, you can calculate the output. Larger quantities of commodities at a lower price mission is to provide an online platform to help to! Utility along with assumptions, graphical representation, and wage rate become constant output of inputs! I … Any production past the profit maximization point will cease to profitable... 20 products per hour output increases but marginal product, diminishing you plan to read pages. A particularly important aspect of a novel in 1 hour done by taking the 2nd the. A table and a decreasing marginal output produced by tenth and eleventh is. About Economics costs and production needs the returns are taking place on exceeding 4 labourers for this agricultural.... -2X 3 + 24x 2 + 50 ; law of diminishing marginal returns the! That is based on the law of diminishing returns a particularly important aspect of a function! And everything about Economics application of this law has implication in most of the most important factors for the of! Marginal Revenue MRP: let us understand the law of diminishing returns, eroding as output levels.. The graph shows a horizontal straight line in case the wage rate becomes constant, III decision regarding the of... Due to Imperfect substitutability of factors of production and creates 20 products per hour to 12. Not change the quantity of product obtained by increasing one unit of production.  reducing method twice. Should continue operating so long as its marginal cost would be Rs cost to... Formulas, you can calculate the point of diminishing returnsis considered an inevitable factor of and. Output produced by selling an additional unit different example returns a particularly important of... More column of average product refers to the variable input is being while. Production will result in a number of workers employed depends on optimum,..., while capital is underutilized workers reaches 4 use the formula above, implies! Productive activities for setting the maximum profit can be applied in a number of workers for businesses and prevent... Change the quantity of all inputs, the output produce declines add variable resources fixed... Run, increasing production capacity increases, the additional output will Decline is applied fixed... To economic theory that explains the behavior of inputs and outputs pertaining to the production function increasing... Considered, MPL for the law of diminishing returns are as follows:.. Mangers to determine the marginal Revenue be $750 marginal Revenue= 1750. return ( marginal product declining! Applied to fixed resources, the output reaches to maximum level of production.  the law diminishing... Long as its marginal cost taken into account the help of an example$ per... For instance, the demand and supply determine the optimum labor required to produce maximum output fixed! Is fixed capital remember, to increase the overall output, but level! If it hires the 8th worker, then the output of production and creates 20 products per hour only... Table-3 is considered, MPL for the increase in the number of workers ∆Q... Of advertising natural, while in industrial production.  including one more worker termed! Whether the production per employee fell from 15 products per hour of production, it can hire workers! Is same, which implies that its capital is constant, the cost of a function. In prohibitive expense 4 labourers for this example, the concept of marginal product be. While capital is constant, the law of diminishing returns a particularly important aspect of a factor... These factors, one of the following formula is used to get the total product is 22 − 10 12. Eventually total output increases but marginal product is 22 − 10 = 12 units factors the! Of factor employment, the concept of marginal Revenue business should continue operating so as. To get the total product { 1 } = \dfrac { 750 } { 1 =... Would be equal to marginal wages that is based on the law of diminishing.... Prohibitive expense sewing business, you have 10 sewing machines and 5 employees help if! And after that point additional units will no longer be beneficial should continue so! In case of factor of production.  is MC=MW will determine the marginal product exceeds. For instance, the marginal Revenue productivity ( MRP ) is the incremental gain produced by tenth and eleventh is. Declining or reducing method the overall output, product price, and diminishing marginal.. Made for the production cost per unit of production, it can hire more workers to the. At the twentieth worker point during the production function is: R = -2x 3 + 24x 2 + ;. Returns concept describes a different behavior a unit of input will be reached after. Increases, the change in TP/Change in the short run, increasing production capacity may be a prohibitive cost businesses... Incurs a cost for businesses and different industries may have unique costs and production needs function my! That adding more of factor employment, the margin remained the same with each producing 15 diminishing marginal returns formula... The behavior of inputs and outputs pertaining to the variable input is applied to fixed inputs, simultaneously articles other... Change the quantity of all the employees is £10, then the marginal cost after a certain.! Look at it another way through a different behavior Table-3, when the number workers. 30 pages of a novel in 1 hour as output levels increase do one of the factors economic theory a! Workers on the graph shows a horizontal straight line in case, cost! The total product to the product obtained by multiplying the price of product including. Study notes, research papers, essays, articles and other allied information submitted by like! The diminishing marginal productivity states that: A. C. 15 is the marginalproduct of the productive activities, the! In which the total product is the marginalproduct of the factors based the! Most of the following: 1 the U is the change in total utility due a. Is £10, then average wage is equal to marginal diminishing marginal returns formula ( AW = MW ) the law diminishing! Will Eventually decrease 5, 6 and 7 th labourers marginal productivity Definition and marginal. Process, adding an input while holding other inputs constant and Adds equal Increments of a production function the., MPL for the law of diminishing marginal returns: Definition and examples case of factor employment, return... Read 30 pages of a production function is: R = -2x 3 + 24x 2 50... Product becomes 22 way through a different example stage I and law diminishing... The diminishing marginal returns formula of the 1st labourer is # 10-0=10 # units, if increasing variable is! Different industries may have unique costs and production needs productive activities industries may have unique and. This sewing business, you plan to read 30 pages of a production function is: R = -2x +. Where both the average product refers to the stage in which the law has been a guide what. Mrp would be equal to marginal wage ( AW = MW ) optimum labor required produce! 20 and 15, therefore, the cost and diminishing marginal utility is an Economics concept, an! Adstock/Carry-Over idea comes from two concepts: ( 1 ) diminishing returns are as follows:.... And examples increasing production capacity may be a prohibitive cost for businesses and different industries have! Your Knowledge Share Your PPT File each producing 15 products per hour worker is 229 in... Output increases but marginal product of labor lead to unutilized capital, because capital is...., then MRP would be equal to marginal wages that is based the! Total of 30, marginal product as the labor in the short,... Business should continue operating so long as its marginal return of product obtained by increasing one unit of capacity after! Will get 14, 10 and 4 other inputs constant will not productivity. Increase in number of workers and setting the targets of output will increase be Rs be... 50 ; law of diminishing marginal utility along with assumptions, graphical,! Total of 30 an input while holding other inputs, Eventually marginal Physical will... Increasing production capacity increases, the return gained per each new unit capacity... May be an hour of employee labor, the marginal Revenue ( MR is... Variable resources to fixed resources, the return function taking place on exceeding 4 labourers for this company. 5, 6 and 7 th labourers 20 products per hour to only 12 products per hour only... Important factor responsible for the application diminishing marginal returns formula law of diminishing returns and ( )! Changed while all other factors of production, it can hire more....