# Ordinal approach of utility. ordinal utility theory 2019-02-27

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## What are the different ways that utility is measured in economics?

The price of good X is Rs. This is once again the principle of non-satiety, but this time in a financial guise. The additional condition required is. It also avoids any comparison as it measures the utility independently. There are a number of differences between the two in the methodologies that they use to measure consumption satisfaction. If two indifference curves cross, as in Fig. Clearly, he seems to think that two nuts are a perfect substitute for; one apple.

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## What is Cardinal Utility? definition and assumptions

The consumer is confronted in making a choice. Thus we may infer that indifference curves that are convex from below reflect the imperfect substitutability or the incomplete jointness of consumption of the two goods. Employees who are rewarded after they successfully perform feel self-confident and become eager to learn new techniques, take advanced training, and accept more responsibility. In turn, these choices influence the price levels of various commodities. What is the difference between Cardinal and Ordinal Utility? The same is true when X is. Cardinal and ordinal utility are theories that are used to explain the levels of satisfaction that a consumer derives from the consumption of goods and services.

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## Ordinal utility approach

He has to choose as to which want is to be satisfied first and which afterward if the resources permit. But this is a contradiction, since the satisfaction on each curve is constant by assumption. The properties of interior solutions are also developed in the mathematical appendix through the use of differential calculus. Similarly, the theory of complementaries and substitutes based on the principle of marginal rate of substitution cannot be discovered from the market data. For convenience, we will develop the model of consumer behaviour based on the ordinal utility theory on the assumption that there are only two goods: apples x and nuts y.

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## What are the different ways that utility is measured in economics?

These are the cardinal utility theory and the ordinal utility theory. Properties of Indifference Curve : As discussed earlier, indifference curve plays an important role in analyzing consumer behavior through ordinal utility concept. A great deal of research effort has been spent developing methods to generate optimal production. To have 3Â½ watches or 2Â½ cars or 1Â½ radios in any combination is unrealistic. As quantity of one good increases, the quantity of another good decreases, so that the consumer stays at the same level of satisfaction This property can be explained through two different situations, which are as follows: a. There are differences between microeconomics and macroeconomics, although, at times, it may be hard to separate the functions of the two. Here, money income is measured on the Y axis.

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## Essay on the Ordinal Utility Theory

This is shown in Fig. The modern economist, Hicks, in particular, have applied the ordinal utility concept to study the consumer behavior. Ordinal Utility Ordinal Utility Definition: The Ordinal Utility approach is based on the fact that the utility of a commodity cannot be measured in absolute quantity, but however, it will be possible for a consumer to tell subjectively whether the commodity derives more or less or equal satisfaction when compared to another. Despite their popularity, however, the principles of these disciplines are frequently misunderstood or confused. American Economic Review: Papers and Proceedings.

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## Ordinal utility

This is called a price subsidy. Ordinal utility theory:- it argues that a consumer cannot measure satisfaction numerically or subjectively instead she can rank the different baskets or bundles so as to choose the best basket. If there are three situations, A, Ð’ and C, the consumer prefers A to Ð’ and Ð¡ to A and out of which A is certain but the chances of occurring Ð’ or Ð¡ are 50-50. Utility thus is the satisfaction which is derived by the consumer by consuming the goods. It shows that the consumer spends his entire budget on current consumption.

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## cardinal and ordinal approach

Advances Made by the Ordinal Utility Theory : This theory is designed to overcome the several limitations of the cardinal utility theory. Ordinal Utility: Assumes that utility is expressible only in ordinal terms. Macroeconomics is a vast field that concentrates on two areas, economic growth and changes in the national income Macroeconomics 2000-2010. Available Combinations: Combinations of goods that lie above the budget line e. He further advocates that indifference curve approach is same as utility theory. We can continue like this by induction and define the per-commodity functions in all integer points, then use continuity to define it in all real points.

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## Consumer Behavior Analysis: Ordinal Utility Approach

In , an ordinal utility function is a function representing the of an agent on an. According to indifference curve, the combinations give equal satisfaction; further means that the combination offering large quantities would be equal to combination offering smaller quantities. It is assumed that one util is equal to one unit of money, and there is the constant utility of money. That is, an increase in the consumption of any one good, cet. We can measure this surplus satisfaction by the compensating variation of income which returns the consumer from U 2 to U 1.

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## cardinal and ordinal approach

For instance, a consumer consumes coconut oil and mustard oil. It motivates effective workers to continue to do good work. The problem with time is that preferences and tastes also change over time. In simple words is more if consumer consumes ice cream as compared to tea. Income subsidies ease the way to both combinations, and so less is spent by way of income subsidies to secure the same welfare. The benefit is that the subjective differences between products and between consumers are eliminated and all that remains are the ranked preferences.

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## Chapter 5: Cardinal Utility Approach

Case 2: Change in Prices : Suppose there is a change in the price of a good, say good X, and the income and price of good Y are constant. The Consumer is Insatiable within the Range of Analysis: Non-satiety applies to individual goods as well as their combinations. Robertson further points out that the cardinal measurement of utility is implicit in the indifference hypothesis when we analyse substitutes and complements. However, all these functions are similar: they are not only increasing monotone transformations of each other ; they are increasing of each other. Such combinations do not possess any significance for the consumer.

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