Early economists, overlooking the possibility of scientific and technological advances that would improve the means of production, used the law of diminishing returns to predict that as the world`s population grew, per capita output would decline to the point where levels of misery would prevent the population from continuing to grow. In stagnant economies, where production techniques have not changed over long periods of time, this effect is clearly observed. In advanced economies, on the other hand, technological progress has more than offset this factor and raised living standards despite population growth. Although the law of diminishing returns comes from classical economic theory, it is one of the most widely used economic principles outside of economics education. Some of the most common examples are in agriculture, but the law applies in many other real-world situations that extend beyond production and manufacturing to areas such as marketing and customer relationship management. Understanding diminishing returns is essential for most businesses. In fact, it`s part of everyday life, like the phrase „Work smarter, not harder.“ At some point, spending more hours on a project doesn`t help if something else is missing. The idea of diminishing returns has ties to some of the world`s early economists, including Jacques Turgot, Johann Heinrich von Thünen, Thomas Robert Malthus, David Ricardo, and James Anderson. The first recorded mention of diminishing returns came from Turgot in the mid-1700s. The concept of diminishing returns goes back to the concerns of early economists such as Johann Heinrich von Thünen, Jacques Turgot, Adam Smith,[4] James Steuart, Thomas Robert Malthus and David Ricardo.

However, classical economists such as Malthus and Ricardo attributed the gradual decline in production to declining input quality. Neoclassical economists assume that every „unit“ of labor is identical. The decline in yields is due to the interruption of the entire production process, as additional units of labor are added to a fixed amount of capital. The law of diminishing yields remains an important aspect of agriculture. Diminishing returns, also known as the law of diminishing returns or the principle of diminishing marginal productivity, an economic law that states that if an input is increased in the production of a product while all other inputs are held firm, eventually a point is reached where the addition of inputs gradually leads to smaller or decreasing increases in output. Therefore, the point of diminishing returns for the function is x = 4 with a return of 306 [-2(4)3 + 24(4)2 + 50]. The law of diminishing marginal returns does not imply that the additional unit reduces total output, but it is usually the result. The main difference is that in occasional use, we refer to decreased yields only as „getting less from each new thing“. We enjoy the first egg roll no less because we decided to eat 11 more. As we will see below, formal usage indicates that the whole system is becoming less efficient, including past and present egg rolls.

In economics, the decreasing rate of return is the decrease in the marginal (incremental) output of a production process, since the quantity of a single factor of production gradually increases, while the quantities of all other factors of production remain constant. There is an inverse relationship between inputs and production costs, although other characteristics, such as input market conditions, can also influence production costs. Suppose a kilogram of seed costs a dollar and that price does not change. For the sake of simplicity, let`s assume that there are no fixed costs. One kilogram of seed is equivalent to one tonne of harvest, so the first ton of harvest costs one dollar. That is, for the first tonne of production, the marginal cost, as well as the average cost of production, is $1 per tonne. If there are no other changes, if the second kilogram of seed applied to the land produces only half the production of the first (with diminishing yields), the marginal cost would be $1 per half ton of production or $2 per tonne, and the average cost would be $2 per 3/2 ton of production or $4/3 per ton of production. If the third kilogram of seed produces only a quarter tonne, the marginal cost is $1 per quarter tonne or $4 per tonne, and the average cost is $3 per 7/4 ton or $12/7 per ton of production.