澳洲幸运5官方开奖结果体彩网

Part of the Series
Practical Look At Microeconomics

How do companies decide what price to charge for their sleek new gadgets? Why are some people willing to pay more for a product than others? How does individual demand determine how corporations price their products? The study of microeconomics focuses on the role consumers and๊ businesses play in the economy.

Key Takeaways

  • Microeconomics focuses on the role consumers and businesses play in the economy.
  • Individuals choose goods or services based on their utility or the level of a consumer's satisfaction.
  • Utility, competition, and opportunity costs affect a consumer's demand for goods and services.


What Is Microeconomics?

The choices consumers and businesses make help drive the economy. These decisions incl🐈ude consumer purchases for goods and at what price or how a business determines how much to charge for its product. The tenets of microeconomics include:

  • Individuals make decisions based on utility, where using a good or service will increase the individual's happiness or satisfaction.
  • Businesses make decisions based on the competition in the market. The more competition a business faces, the less leeway it has in pricing.
  • Individuals and consumers consider 澳洲幸运5官方开奖结果体彩网:opportunity costs when making decisions.

Microeconomics differs from 澳洲幸运5官方开奖结果体彩网:macroeconomics, the study of the effects of interest rates, employment, output, and exchange rates on governments and aggregate economies. Both microeconomics and macroeconomics examine the actions in terms of supply and demand.

Marginal vs. Total Utility

Consumers choose goods and services based on the benefit or utility the item provides. The more utility a product gives, the more a consumer is willing to pay. Consumers often assign different levels 🦋of utility to goods, creating varying levels of demand.

Utility analysis often looks at 澳洲幸运5官方开奖结果体彩网:marginal utility, which shows the satisfaction that one additional unit of a good brings. 澳洲幸运5官方开奖结果体彩网:Total utility is the total satisfaction a product brings to the consumer. Utility can be difficult to measure. While a consumer may be satisfied after eating one slice of pizza, a seventh slice of pizza may cause the consumer to feel sick. The benefit (util꧃ity) received from eating a seventh slice of pizza is less than that of the first.

Important

The decreasing satisfaction the consumer feels from additional units is referred to as the 澳洲幸运5官方开奖结果体彩网:law of diminishing marginal ut🌺ility.

Each additional slice of pizza increases total utility because the consumer feels less hungry as they eat more. Because the hunger decreases🤪 with each additional slice, the marginal utility—the utility of each additional slice—decreases.

Slices of Pizza Marginal Utility Total Utility
1 14 14
2 12 26
3 10 36
4 8 44
5 6 50
6 4 54
7 2 56
Figure 1

In graph form, Figures 🏅2 and 3 would look li🥃ke the following:

Image

澳洲幸运5官方开奖结果体彩网:Investopedia / Julie Bang

Notice the difference thꦆat total utility and marginal utility create.

Image 2
Figure 3.

Opportunity Costs

When consumers or businesses purchase or produce particular goods, they forego buying or producing something else. This is referred to as the opportunity cost. If an individual uses a month's salary for a vacation instead of saving, the opportunity cost is the interest that could have accrued in the savings account. Economists use software to graph the 澳洲幸运5官方开奖结果体彩网:production possibility frontier (PPF). Figure 5 shows the combinations🐽 of two goods a company or economy can produce.

Image 4
Figure 5. Image by Julie Bang © Investopedia 2020

Instead of always seeking to produce along the curve, a firm might choose to produce within the curve's boundaries. The firm's decision to produce less than what is 澳洲幸运5官方开奖结果体彩网:efficient is determined by the demand for the two goods.

If the demand for goods is lower than what can be efficiently produced, then the firm is more likely to limit production. Efficiency occurs when a compan💖y reduces waste to produce a given number of goods or services. This decision is also influenced by competition.

Competition

When the economy is unable to efficiently allocate resources, 澳洲幸运5官方开奖结果体彩网:market failure occurs. This can result in scarcity, a glut, or a general m༒ismatch between supply and demand. Market failure is frequently associated with the role that competition plays in the production of goods and services. There are four main types of competition:

How Does Competition Affect Prices for Goods and Services?

The price that a firm sets is determined by the competitiveness of its industry and the firm's profits are judged by how well it balances costs with revenues. The more competitive the industry, the less choice the individual firm has when it sets its price.

What Is an Indifference Curve?

In economics, an 澳洲幸运5官方开奖结果体彩网:indifference curve compares a consumer's demand for two goods and finds a point on a graph where choosing different quantities of two goods makes a consumer indifferent to the products or equally satisfied with the utility that each item presents to the consumer.

What Does Barrier to Entry Mean?

For a company to enter into a market, some 澳洲幸运5官方开奖结果体彩网:barriers to entry exist because of government intervention or from the free market. Barriers to entry can be high start-up costs or other obstacles that prevent new competitors f🎉rom enteringಞ a sector or area of business.


The Bottom Line

Microeconomics is the study of 澳洲🐻幸运5官方开奖结果体彩网:what happens when individuals make cꦑhoices in response to changes in incentives, prices, resources, competition, or production. The smallest segment of the market - the consumer—helps determine the course of the economy by making choices that best fit the consumer's percepti🐬on of cost and benefit.

Part of the Series
Practical Look At Microeconomics

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