Tag Archives: Managerial Economics

#Business and #Economics: Business Vocabulary with Chinese Translations (Update)

11 Oct

I’ve added new terms to the list of Business Vocabulary.

Don’t forget, the Chinese translations come from the Chinese students rather than professional translators. While I believe they are accurate, you may want to consult professionals before using them for official documents. This is mainly intended to contribute to daily conversation between English speaking Companies and Chinese companies.

Abbreviations:

v. = Verb
n. = Noun
adj. = Adjective
adv. = Adverb

(c) All Rights Reserved. You are welcome to use this material. However, if you do end up using these definitions in your material (educational, informational, or professional), please include either a link to this webpage or the following reference: Blessing, Olivia. “Business Vocabulary with Chinese Translations.” DeceptivelyBlonde.com. This is for two reasons: 1) I’d like to share the resource with others. 2) I created these definitions myself. Thanks!

Divider

Bar Chart (n.) A way of showing information on a chart 图表. The chart shows the information divided up into rectangles. Each rectangle represents one factor and shows the “amount” of that factor.  Allows readers to compare and contrast different things.    条形图 – Tiáo xíng tú

Image result for bar chart

Capital (n.) ~ Wealth (usually money, but also includes other assets) used to buy the inputs and materials used in order to create products. The term has different meanings depending on whether you are an accountant, economist, or financial adviser. 资本 – zī běn

Graph (n.) ~ A way of showing the relationship between two factors in a picture or image form.  Two lines, one called “X” and one called “Y,” are each used to represent one factor.  Lines can then be drawn to show the relationship between X and Y as they change.   曲线图 – qū xiàn tú

Image result for line graph

Input (n.) ~ Resources used to create a product . . . technology, labor, raw materials, etc. Only materials used to make the product, not those used to sell, ship, etc.  用于创建产品的资源

Labor (n.) ~ 1Effort. The work you put into something (“Thomas wants a higher salary for his labor“). 劳动 – Láodòng 劳动是人类生产力为改变商品的使用价值和增加商品的价值的实际使用 2(In Economics & Finance) The number of employees (“When Capital is $15, the Labor is 4 employees“). Usually abbreviated 简短的 “L” in mathematical formulas and economic models. 劳动力 – Láodònglì

Labor (v.) ~ To work. To put effort into something.  劳动 – Láodòng

Loan (n.) ~ Money that A borrows from B and must eventually pay back. Often includes an extra “interest”息 fee.   – Dài

Marginal (adj.) ~ In Business & Economics – A factor of or something that results from small or little changes. Often the profit, cost, or revenue associated with having or making “one more” of something. 边际 – biān jì

Marginal Cost (n.) ~ The cost that comes when you make one more product. 边际成本 – biān jì chéng běn

Marginal Profit (n.) ~ The profit (revenue – cost) that comes when you make one more product. 边际利润 – Biān jì lì rùn

Marginal Revenue (n.) ~ The revenue that comes when you make one more product. 边际报酬 – biān jì bào chóu

Negative Correlation (n.) The situation when two things (X & Y) are related to one another so that if X increases, Y decreases. If X decreases, Y increases. (X & Y go in opposite directions). In economics, we often say two things are “inversely related” if there is a negative correlation. For example, if Price goes up then Quantity Demanded will go down. There is a negative correlation and they are inversely related 负相关– Fù xiāngguān

Output (n.) ~ The number of products created. 产量 – Chǎnliàng

Pie Chart (n.) ~ A way of showing information on a chart 图表. The chart is a circle divided into pieces, each representing a percent (%) of the whole “pie. 饼形图 – Bǐng xíng tú

Image result for pie chart

Positive Correlation (n.) ~ The situation when two things (X & Y) are related to one another so that if X increases, Y also increases. If X decreases, Y also decreases. 正相关 – Zhèng xiāngguān

Quantity (n.) ~ The specific amount of something. Answers the question: “How Much.” 空头 – Kōng tóu.

Rate (n.) ~ 1. The speed at which something happens. For example the “Turnover Rate” 周转率 can tell us how often employees leave a company and new ones have to be hired. 率 – lǜ  2. The percentage of X compared to Y. For example, the “Tax Rate” is how much of the Revenue (Y) is used for Taxes (X). 比率 – bǐ lǜ

Scatter Plot (n.) A way of showing information on a chart or graph. A “Scatter Plot” is a graph where the information does not make a straight line 直线. Instead it is “scattered” (疏散) around the graph. 散点图 – Sàn diǎn tú

Image result for scatter plot

Short Sell (v.) ~ X borrows stock from a stock broker, sells the stock, buys it back, and then returns the stock to the stock broker. 卖空 – Mài kōng

Stockbroker (n.) ~ Someone who buys and sells stocks (a middleman – 中间人).  证券经纪人 – Zhèngquàn jīngjì rén

Stock Market (n.) ~ A place (either a physical market or an online market) where buyers and sellers trade in company shares.  股市 – Gǔ shì

Stock Price (n.) ~ The cost of purchasing one share (股of a company. 股价 – Gǔjià

Substitution (v.) ~ Using one thing instead of another. Replacing X with Y. 取代 – Qǔdài

Managerial #Economics ~ Understanding #MRTS the Fun Way!

12 Jun

As always, this lesson is not intended to be professional advice. This is simply lesson material for ESL students in a Managerial Economics and Finance class. Posted here for their use or for helping other students.

PART 1 – Key Words

  1. Quantity (量) ~ How many products = Q (# of  🚗)
  2. Labor (员工) ~ The Number of Workers = L (👱)
  3. Capital (资金) ~ The Money ($$) we need = K (💲)
  4. Change (变化) ~ How much did the # change? = Δ(🔺)
  5. Marginal (边际成本) ~ Result if you add ONE MORE (+1) Q
  6. Rate (比率) ~ Ratio
  7. Substitution (取代) ~ XK = 1L (Substitution asks “what is X?”)
  8. Input (输入) ~ All the resources you put into a product. 
    1. Ice Cream 🍦has many inputs:
      1. Milk🥛
      2. Eggs🍳
      3. Sugar
      4. Ice
      5. Salt
      6. Chocolate Sauce
  9. Output (产量) ~ The product you create 
    1. Ice Cream 🍨🍦is the output!

Part 2 – The Relationship Between L, K, and Q

Every product (产量) can have lots of inputs (输入), just like the Ice Cream 🍦 or a Car 🚗.  

Input + Input + Input + Input = Output (🚗)

But in our class, we focus on TWO inputs: Labor (👱) and Money (💲)

👱+💲=🚗
Labor (👱) + Money (💲) = Quantity (🚗)
L (👱)+ K (💲)= Q(🚗)

Example: 
Justin sells 200 cars 🚗every day. Not 201 cars. Not 199 cars. He sells EXACTLY 200 cars 🚗every day. 

L (👱) + K (💲) = 200 cars (🚗)

Justin knows that in ONE DAY🔆:

  • 1 worker 👱 can create 50% of a car 🚗~ 2 workers 👱👱can create 100% of a car 🚗(one car)
    • 1L = 0.5Q 🚗
    • 2L = 1Q 🚗
  • $5 💲 can pay for 20% of a car 🚗~ $25 💲can pay for 100% of a car 🚗(one car)
    • 1K = 0.2Q 🚗
    • 5K = 1Q 🚗

Rule #1 ~ If Land K ⬆, then the # of 🚗 cars will also ⬆

Rule #2 ~ If Land K ⬇, then the # of 🚗 cars will also ⬇

Rule #3 ~ If L ⬇  and the # of 🚗 cars is still 200 (stay the same), K must ⬆

Rule #4 ~ If K ⬇  and the # of 🚗 cars is still 200 (stay the same), L must ⬆

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Today, Justin looks 🤔at his Money 💲and is NOT happy😭. He thinks he spends TOO MUCH money😡!  He wants to buy a new bicycle🚲, so he decides to SAVE $100 💲

This means today:

👱L + (💲K – 💲100K) = ? Q🚗

WHAT IS THE NEW Q (number of cars🚗) that Justin Makes Today?

Day 1 (Yesterday): 👱L + 💲K = 🚗200Q

Day 2 (Today): 👱L + (💲K – 💲100K) = 🚗200Q – all the 🚗cars $100K would pay for. 

Remember!  💲1K = 🚗0.20Q (one dollar pays for 0.20 cars in a day)

If Justin does not spend $100 today, he will lose the money for 20 cars! 

1K = 0.20 cars
💲-100K = -20 cars🚗🚗🚗🚗🚗🚗🚗🚗🚗🚗🚗🚗🚗🚗🚗🚗🚗🚗🚗🚗

ANSWER: Justin makes 180 cars today!

L + (K – 100K) = 200 cars – 20 cars 
= 180 cars🚗

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

OK?!?🤔

NO!!!  😡Remember –> “Justin sells 200 cars 🚗every day. Not 201 cars. Not 199 cars. He sells EXACTLY 200 cars every day. ”  

PROBLEM:  How can Justin still make and sell 200 cars tomorrow if he still saves the $100 (-100K) as today.

Rule #4 ~ If 💲K ⬇  and the # of 🚗 cars is 200 (the same), 👱L must ⬆

 

QUESTION: HOW MUCH should 👱L  go up (⬆)?  

  • Step 1 ~ How many extra cars 🚗does Justin need to make? ~ Justin can make 180 cars right now if he saves $100 (-100K) but L stays the same as yesterday.  

200 🚗 – 180 🚗= 20🚗
Justin needs to make
👱L ⬆ enough to make 20 extra cars🚗 tomorrow.

  • Step 2 ~ How much L does Justin have to add (+) to make 20 more cars tomorrow?

?L + (K – 100K) = 200Q

Remember,

👱1L = 0.5Q 🚗 | 👱👱2L = 1Q 🚗
20Q 🚗= 40L

ANSWER: Justin will have to hire 40 workers (+40L) in order to make 20 more cars tomorrow.

👫👫👫👫👫👫👫👫👫👫👫👫👫👫👫👫👫👫👫👫

FINAL SOLUTION

*Substitution = Adding L to Decrease K

(👱L + 👱40L) + (💲K – 💲100K) = 200 Q (🚗)

Part 3 ~ MRTS

MRTS = Marginal Rate of Technical Substitution

 CodeCogsEqn.gif

Go Back to Part 2.

  • 🔺K💲
    • Yesterday, Justin had K💲
    • Tomorrow, Justin has -100K💲
    • 🔺K = -100K💲
  • 🔺L👱
    • Yesterday, Justin had L👱
    • Tomorrow, Justin has +40L👱
    • 🔺L = +40L👱

CodeCogsEqn.gif

CodeCogsEqn (2).gif

CodeCogsEqn (3).gif

MRTS = 5K : 2L |5💲 : 2👫

This just tells us:

  1. For every 2 👫workers Justin has, he spends $5💲💲💲💲💲.
  2. For every 1 👱worker Just has, he spends $2.50💲💲½
  3. If Justin wants to hire 1 worker (+1L) , he will save $2.50 (-2.50K)
  4. I Justin wants to save $40 (-40K), he must hire 16 workers (+16L)

MRTS shows how much L👱 can be a substitute for K💲!

Understanding the #IncomeStatement

5 Apr

As always, this lesson is not intended to be professional advice. This is simply lesson material for ESL students in a Managerial Economics and International Finance class. Posted here for their use or for helping other students.

There are 3 main Financial Documents you should be familiar with. Each paper is typically published once a year, so we say they are annual reports (年波).  

**Please notice that all three documents only count and discuss EXPLICIT COSTS (明确的成本).  These documents are working with numbers and math, so the Explicit Costs includes only the money paid out to market-suppliers. It does not include any of the Implicit Costs like time and effort that the owner loses.  Therefore, the profits we see are only ACCOUNTING PROFITS (会计利润).  You can find a more detailed explanation of Costs and Profits here.

The Income Statement (损益表)~ Tells the reader very specifically (with a lot of detail):

  • How much REVENUE (收入) they earned and where it came from,
    • Revenue = Income, Sales, Yield, Gains
  • How much COST (成本) they had and what the money was spent on,
    • Cost = Expenses, Loss
  • How much PROFIT (收益) was left at the end and what of that the owners will be paid.
    • Profit = Returns, Sales, Yield, Income

EXAMPLE OF AN INCOME STATEMENT:Target Corporation Income Statement-page-001

STEP 1: COST OF PRODUCTION

Continue reading

Understanding Compound Interest

14 Jun

As always, this lesson is not intended to be professional advice. This is simply lesson material for ESL students in a Managerial Economics and Corporate Finance class. Posted here for their use or for helping other students.

Corporate Value (值)

Financial officers and Managers are extremely responsible for the monetary (货币) goings-on in their companies. As we said before, the Wealth Maximization Rule means that Financial and Corporate Managers are required to maximize (最大化) the profits (收益) for their investors (投资者). 

However, maximizing profits requires in-depth (深入)planning and micro-managing (微观) your funds today while considering (考虑) future profits as well.

There are two types of Value (值) that you should be aware of in Finance and Economics.

The first is called Present Value (现值) and is the value today of something that will increase in value in the future. ExampleWhen we loan someone $1,000 at 10% interest, we know that our $1,000 loan will increase in value in the future. Present Value = PV.

The second is called Future Value (未来价值) and is the value that the item will have in the future. Future Value = FV.

Interest (利)

I’ll make another post later discussing the many ways to use Present and Future value in your company, but today I just wanted to talk about using them to calculate (计算) “Compound Interest” (复利).  

Usually, when we loan money to someone or invest (投资) our money in something, we do so on the condition that we receive back more money than we put in.  Our corporation is not a charity (慈善机构), we don’t loan you things for free!  The original money we invest is called the Principal (本息).  The extra money we get on top is called the Interest (利).  

Example ~ Company A (a large global corporation) invests $100,000 in a small new business called Company B.  Company B has 10 years to pay it back. But Company A doesn’t do this for free ~ they want to maximize their profits too. That means they have to make some money on this contract (合同).  So they ask Company B to pay an additional 7% per year.   

$100,000 = Principal
7% = Interest

COMPOUND INTEREST (复利)

Problem! ~ 7% of what?  
Answer! ~ It depends:)   It depends on how Company A decides to count it.

There are two separate mathematical formulas (数学公式) you can use to figure out the Interest.  

The first one is called Simple Interest (单利) and I’ve already looked at it before.

The second method is called Compound Interest (复利). Compound Interest says that each payment period, Company B is going to pay an additional 7% of the currently owed principal! Lenders and Investors really like compound interest a lot better than simple interest.  

For example: I borrow $1000 due in two years.  My interest rate is 10%.  

If I use Simple Interest:  Year 1, I owe $1000 + 10% interest = $1100.  Year 2, I owe $1100 + (10% of $1000) = $1200. 🙂 

If I use Compound Interest: Year 1, I owe $1000 + 10% interest = $1100.  Year 2, I owe $1100 + (10% of $1100) = $1210

The formula for Compound Interest is:

I = Interest
P = Present Value
R = Interest Rate
T = Number of Years Involved
N = Number of Times a Year

Example 

Company A (a large global corporation) invests $100,000 in a small new business called Company B.  Company B has 10 years to pay it back. The interest rate is 7% compounded  bi-annually.   What is the Total Interest (利) you will pay over 10 Years?

Calculating FUTURE VALUE and PRESENT VALUE using COMPOUND INTEREST

The total interest is of course important to both Company A and Company B, there are two other important numbers that the financial managers of Company A want to know–the Present Value of their money and the Future Value of their money.  

Future Value

FV = Future Value (how much money you will make in total)
PV = Present Value

R = Interest Rate
T = Number of years involved
N = Times per Year

Using our example above with Company A & B, the Future Value is calculated like this:

That means Company A will make a total of $286,968.46 if they invest their $100,000 in Company B now. Over 10 years, their $100,000 will change into $386,968.46.:) We like this plan!

Present Value

Sometimes, for example with bonds (债券), we know the Future Value (how much money will be paid to us in the end). But we don’t know how much money has to be invested (Present Value) to get that future result.  So Present Value is calculated by the formula: 

PV = Present Value 
FV = Future Value

R = Interest Rate
T = Number of years involved
N = Number of Times per Year

Example: Mary Jane knows that in 4 years, she needs to have a total of $150,000 to pay her college tuition. She has an interest-generating account that gives her a 4% compound interest rate bi-annually on everything she puts in. How much money should she invest today (Present Value) in order to have $150,000 in 4 years?

That means that Mary Jane needs to put $101,336.67 in her bank account now in order to get $150,000 in the future. 

JPEG

KEY TERMS TO REMEMBER

  1. Value (值)
  2. Present Value (现值)
  3. Future Value (未来价值)
  4. Interest (利)
  5. Simple Interest (单利)
  6. Compound Interest (复利)
  7. Principal (本息)
  8. Monthly (每月一次)
  9. Weekly (每周)
  10. Annually (每年)
  11. Bi-Annually (一年两次)
  12. Quarterly (季刊)

FORMULAS TO REMEMBER

Compound Interest

Future Value

Present Value

Understanding Simple Interest

6 Jun

As always, this lesson is not intended to be professional advice. This is simply lesson material for ESL students in a Managerial Economics and Corporate Finance class. Posted here for their use or for helping other students.

Corporate Value (值)

Financial officers and Managers are extremely responsible for the monetary (货币) goings-on in their companies. As we said before, the Wealth Maximization Rule means that Financial and Corporate Managers are required to maximize (最大化) the profits (收益) for their investors (投资者). 

However, maximizing profits requires in-depth (深入)planning and micro-managing (微观) your funds today while considering (考虑) future profits as well.

There are two types of Value (值) that you should be aware of in Finance and Economics.

The first is called Present Value (现值) and is the value today of something that will increase in value in the future. ExampleWhen we loan someone $1,000 at 10% interest, we know that our $1,000 loan will increase in value in the future.  Present Value = PV.

The second is called Future Value (未来价值) and is the value that the item will have in the future. Future Value = FV.

Interest (利)

I’ll make another post later discussing the many ways to use Present and Future value in your company, but today I just wanted to talk about using them to calculate (计算) “Simple Interest” (单利).  

Usually, when we loan money to someone or invest (投资) our money in something, we do so on the condition that we receive back more money than we put in.  Our corporation is not a charity (慈善机构), we don’t loan you things for free!  The original money we invest is called the Principal (本息).  The extra money we get on top is called the Interest (利).  

Example ~ Company A (a large global corporation) invests $100,000 in a small new business called Company B.  Company B has 10 years to pay it back. But Company A doesn’t do this for free ~ they want to maximize their profits too. That means they have to make some money on this contract (合同).  So they ask Company B to pay an additional 7% per year.   

$100,000 = Principal
7% = Interest

SIMPLE INTEREST (单利)

Problem! ~ 7% of what?  
Answer! ~ It depends 🙂   It depends on how Company A decides to count it.

There are two separate mathematical formulas (数学公式) you can use to figure out the Interest.  The first one is called Simple Interest (单利). Simple Interest says that each payment period Company B is going to pay an additional 7% of the original principal ($100,000).  The formula for Simple Interest is:

I = Interest
P = Present Value
R = Interest Rate
T = Number of Years Involved

Example

Company A (a large global corporation) invests $100,000 in a small new business called Company B.  Company B has 10 years to pay it back. The interest rate is 7% per year.   What is the Total Interest (利) you will pay over 10 Years?

Calculating FUTURE VALUE and PRESENT VALUE using SIMPLE INTEREST

The total interest is of course important to both Company A and Company B, there are two other important numbers that the financial managers of Company A want to know–the Present Value of their money and the Future Value of their money.  

Future Value

FV = Future Value (how much money you will make in total)
PV = Present Value

R = Interest Rate
T = Number of years involved

Using our example above with Company A & B, the Future Value is calculated like this:

That means Company A will make a total of $70,000 if they invest their $100,000 in Company B now. Over 10 years, their $100,000 will change into $170,000. 🙂 We like this plan!

Present Value

Sometimes, for example with bonds (债券), we know the Future Value (how much money will be paid to us in the end). But we don’t know how much money has to be invested (Present Value) to get that future result.  So Present Value is calculated by the formula: 

PV = Present Value 
PV = Future Value

R = Interest Rate
T = Number of years involved

Example: Mary Jane knows that in 4 years, she needs to have a total of $150,000 to pay her college tuition. She has an interest-generating account that gives her a 4% interest rate on everything she puts in. How much money should she invest today (Present Value) in order to have $150,000 in 4 years?

That means that Mary Jane needs to put $129,310.35 in her bank account now in order to get $150,000 in the future. 

JPEG

KEY TERMS TO REMEMBER

  1. Value (值)
  2. Present Value (现值)
  3. Future Value (未来价值)
  4. Interest (利)
  5. Simple Interest (单利)
  6. Principal (本息)

FORMULAS TO REMEMBER

Simple Interest

Future Value

Present Value

Calculating the Value of a Company

25 Apr

As always, this lesson is not intended to be professional advice. This is simply my lesson material for ESL students in a Managerial Economics class. Posted here for their use or for helping other Economics students.

Finding the Value of the Firm

We measure the success of a financial manager (how well they maximize profits) by finding the overall Value of the Firm (公司的价值).  

Value of the Firm = Value of the Company = Present Value (现值)= How much money ($$/¥/₩) the company would be worth if you tried to sell it today (多少钱该公司将是值得的,如果你想出售它). The Value of the Firm should include

  1. How much money the company is worth today and
  2. Expected profits in the future. 

Mathematical Equation for Calculating the Value of the Firm

  1. Value of the Firm = Current Profit + Expected Future Profit.

Each Year’s Profit is calculated with the following formula:

  • X = Current or Expected Accounting Profit (预期会计利润) = Revenue – Explicit Costs
  • R = Risk-Adjusted Discount Rate (风险调整贴现率) (although we hope we will make the expected accounting profit this year or in future years, there is always the possibility that we will not. No one will pay us the full expected value of the company because of this risk. So to give the buyer some protection, just in case, we remove the Risk-Adjusted Discount Rate from the total.)(我们从方程中删除的金额,因为我们现在可能不会真正使所有预期的利润,我们想要的)
  • T = Number of Years from Today

EXAMPLE

Year 1, Company A makes $180,000. Year 2, Company A makes $150,000. Year 3, Company A makes $100,000. The Risk-Adjusted Discount Rate is 13%. 1年,公司180000美元。2年,公司150000美元。3年,公司100000美元。风险调整贴现率为13%

The Equation for 1 Year is:

The Equation for 3 Years is:

Filling in our known information, the equation for the Value of Our Firm is:

Value of the Firm = $346,069

 

Economics ~ Introduction to Managerial Economics

24 Mar

Hello-our internet sucks, so I’m posting this for some of my students 🙂 You’re welcome to enjoy it too!

What is Managerial Economics?

  • Economics (经济学)= The study of how resources (资源) are created (创造), gathered (搜集,聚集), traded (营业), and divided (分离,划分).
    • Resources = Anything you use to help the company work. Examples: time, money, land, tools, labor, raw materials.
      • Natural Resources (自然资源) = Resources created by nature. Examples: wood, water, air, rocks/stones, flowers, natural chemicals
      • Man-Made Resources (人造资源) = Resources created by humans by either combining (mixing together) or changing natural resources into something new. Examples: jewelry, paint, fabric, steel, hammers.
      • Limited Resources (限制性资源) = Resources either no longer being created or only created in small amounts. Meaning the supply is not enough.Examples: Gold, Diamonds, Water in a desert.
      • Unlimited Resources (无限制性资源) = Where there is a large amount of the resource or it is created fast enough to replace any that is lost. Supply is enough.Examples: Water, Air.
      • Raw Materials (原材料) = The resources that are put into the product. Example: If we make a computer, raw materials would include wires, plastic, metal, paint, springs, etc.
      • Market-Supplied Resources (市场提供的资源) = Resources owned by someone outside of the company. Examples = Taxes, Utilities, Rent, Raw Materials, Wages
      • Owner-Supplied Resources (业主提供的资源) = Resources owned by the company’s owners.
  • Manager (经纪, 经理) = A person who is obligated to ensure the company (or department) is effectively organized and controlled.
  • Managerial Economics (管理经济学) = The study of the best method for managers to create, gather, trade, and divide the company’s resources.

Goal of Effective Managers 

  • Wealth or Profit (收益) Maximization Rule = #1 Goal of Effective Managers is to make the owner’s the most profit (as long as they do so ethically and legally)

How to Maximize Profits (收益)?

  • Profit = Revenue – Cost
  • Two ways to Maximize Profit:
    • Make the Highest Revenue
    • Pay the Lowest Costs

What are Revenue, Cost, and Profits?

  • Revenue (收入) = Total Income or Money the Company makes from its work.
  • Cost (成本)  = The losses or sacrifices the company makes in exchange for getting and using resources in its work. 
    • Opportunity Costs (机会成本) = The company’s costs created because it lost some opportunity. 
      • Opportunity Cost of using Market-Supplied Resources = $$ Spent paying for those resources (you lose the opportunity to spend the money on something else)
      • Opportunity Cost of using Owner-Supplied Resources = $$, time, effort lost that the owner would have had if they spent their resources on something else.
    • 2 Types of Opportunity Costs
      • Explicit Costs (明确的成本) = Any money the company pays owners of Market-Supplied Resources
      • Implicit Costs (隐性成本) = Anything the Owner loses by giving the company Owner-Supplied Resources
    • Total Economic Cost = Explicit Costs + Implicit Costs 
  • Profit (收益)  = Everything the company gets to keep from the Revenue after it pays its costs!
    • Present Profit v. Future Profit
      • Present Profit = What we are keeping right now. (Most Important)
      • Expected Future Profit = What we think we’ll get in the future (Companies with higher expected future profits have more value. While companies with a possibility of low future profits will have a lower value)
    • Profit is Counted in Two Ways
      • Example: Joshua has a company (Company A) that just made $150,000 in Revenue. The company spends $9,000 on Taxes and Utilities, $3,000 on Wages, and $5,000 on Raw Materials. Joshua gave the company the building but would have made $2,000 if he used it as a school instead. He also lost $5,000 on his original investment. 
      • Economic Profit (经济利润) = Revenue – Total Economic Cost
        • What is Company A’s Economic Profit?
      • Accounting Profit (会计利润) = Revenue – Explicit Costs.
        • What is Company A’s Accounting Profit?
      • In Managerial Economics, we usually mean Accounting Profit when we say “Profit”

More to come later 🙂