utility
Economics
Management
Examples of utility in the following topics:
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Principle of Diminishing Marginal Utility
- This is a simple illustration of diminishing marginal utility .
- While there are some circumstances where there will always be some marginal utility to producing or consuming more of a good, there are also circumstances where marginal utility can become negative.
- This concept suggests a uniform steady decline of marginal utility, but that may not always be the case.
- While utility may increase for a period, there is usually a "tipping point" where afterwards marginal utility decreases.
- Getting a third ticket for your date will have low marginal utility than the second.
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Marginal Utility
- Marginal utility of a good or service is the gain from an increase or loss from a decrease in the consumption of that good or service.
- A person should produce or purchase an additional item when the marginal utility exceeds the marginal cost .
- Marginal utility is measured on a per unit basis.
- When evaluating the marginal utility of any item, it is important to know in what unit utility is measured.
- The marginal utility of owning a second house is likely less than the marginal utility of owning the first house.
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Defining Utility
- The utility of any object or circumstance can be considered.
- Ordinal utility ranks a series of options in order of preference.
- An example of a statement reflecting ordinal utility is that "I would rather read than watch television. " Generally, ordinal utility is the preferred method for gauging utility.
- Cardinal utility also ranks a series of options in order of preference, but it also measures the magnitude of the utility differences.
- An example of a statement reflecting cardinal utility is "I would enjoy reading three times more than watching television. " Given how difficult it is to precisely measure preference, cardinal utility is rarely used.
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The Allocation Problem
- This can be expressed as a mathematical statement, US = f(UA, UB, . . . , UN), where US represents the total utility of society, UA is the utility of individual A (Adam), UB is the utility of individual B (Barbara) and UN is the utility of the Nth individual.
- "The utility of society is a function (f) of the utilities of the individuals."
- The utility of society is the sum of the individuals' utilities.
- +UN "the welfare or utility of society is the sum of the utility obtained by each individual."
- If the individuals' utility functions are interdependent (my welfare or utility is affected by your utility), the utilities cannot be summed.
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Economic objectives
- In a simplistic world, the welfare or utility of the community is the sum of the utilities or each member of that society.
- Therefore, if each individual maximizes their utility it will maximize the utility of the group.
- The maximization of each individual's utility is consistent with the maximization of the utility of society.
- Since it is not possible to measure utility, welfare or happiness, utility is connected to variables that can be measured.
- The inability to measure utility also leads to the use of price as a proxy.
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Theory of Utility
- The theory of utility states that, all else equal, a rational person will always choose the option that has the highest utility.
- The theory of utility is based on the assumption of that individuals are rational.
- In economics, an individual is "rational" if that individual maximizes utility in their decisions.
- Whenever an individual is to choose between a group of options, they are rational if they choose the option that, all else equal, gives the greatest utility.
- Recalling that utility includes every element of a decision, this assumption is not particularly difficult to accept.
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Optimization of consumption
- It means making the most of our limited resources to maximize our utility.
- One can equivalently refer to each point on the indifference curve as rendering the same level of utility for the consumer.
- That is, the indifference curve tangent to the budget constraint represents the maximum utility obtained utilizing the entire budget of the consumer.
- The tangent point represents the amount of goods the consumer should purchase to fully utilize their budget to obtain maximum utility.
- Instead of comparing two single goods, you can construct the indifference curve so it compares the utility of one good with the utility of a composite of all other goods.
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Biosynthesis and Energy
- Biosynthetic building blocks utilized by organisms include amino acids, purines, pyrimidines, lipids, sugars, and enzyme cofactors.
- The major pathways utilized to ensure fixation of carbon dioxide include: the Calvin cycle, the reductive TCA cycle, and the acetyl-CoA pathway.
- The Calvin cycle involves utilizing carbon dioxide and water to form organic compounds.
- An additional biosynthetic pathway utilized by microorganisms includes the synthesis of sugars and polysaccharides.
- This process utilizes precursors such as pyruvate, lactate, or glycerol .
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Value and Relative Value
- They find a greater utility in the object.
- This increase in utility is called marginal utility, and this is all known as the marginal theory of value.
- The utility for the seller is not as an object of usage, but as a source of income.
- And here again it is marginal utility that comes in.
- Here we also get into the utility for resellers.
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Chemical Assays, Radioisotopic Methods, and Microelectrodes
- There are numerous tests and assays available that are utilized to aid in bacterial identification in a variety of settings.
- These assays are often utilized to aid in bacterial identification.
- Chemical assays are utilized to identify and determine chemical components within a microorganism.
- Gram staining is utilized to differentiate bacteria into either of these Gram groups.
- The O-F test is utilized to determine the way in which a bacteria is capable of metabolizing carbohydrates such as glucose.