Notes, summaries, assignments, exams, and exercises for Economics for Baccalaureate

The Labor Market

To understand the labor market, it is essential to distinguish how the population is classified according to their employment status:

• Working-age population: Individuals aged 16 years or older.
• Active population: People who are currently working or actively seeking employment.
• Employed population: Workers who currently hold a job.
• Unemployed population: Individuals who are seeking work but cannot find it.
• Inactive population: People over 16 who are neither working nor seeking work, such as students, pensioners, and others.

The Impact of Unemployment

Unemployment is a serious economic issue that represents a significant loss of production and economic efficiency. It can lead to social tensions, discontent, and civil unrest. Its effects...

Economic Rationality

Economic rationality assumes that households and businesses use their scarce resources to maximize their own utility or profit, respectively. It is used to model economics to explain and predict the behavior of economic agents.

Households

Function: Consumer target

Objective: Maximize their own welfare by choosing goods that satisfy them according to their preferences and their limited budget.

Businesses

Function: Production

Objective: Maximize profits through effective utilization of available resources to produce goods and services as profitably as possible.

Public Sector

Function: Regulation system

Objective: Maximize the general welfare by using available resources to produce required public goods and services and reducing inequalities....

Tema.la Commercial Function

Analysis of the Trading System

The Market

Marketing occurs when individuals or companies desire a product or service and have the economic capacity to satisfy that need. We can distinguish between:

• Consumer Market:
  • Difficult to quantify potential consumers.
  • Purchases meet subjective needs.
  • Prices are determined by the market.
  • Small volume transactions.
  • Manufacturing based on market demand.
• Industrial Market:
  • Easy to quantify due to planned dimensions.
  • Prices are negotiated.
  • Large volume purchases.
  • Manufacturing based on demand and consumer behavior.

Demand

Demand encompasses all activities and organizations involved when individuals seek, evaluate, use, and dispose of goods or services to meet their needs. These activities are:

• Complex
• Vary

Market Failures:
The fact that each person acts in their own self-interest has negative consequences, such as social inequality and the dominance of certain companies. These negative effects are called market failures. A market failure is a negative consequence of market function that leads to inefficient resource allocation.
In short, the main market failures are:

• Instability of economic cycles
• Existence of public goods
• Externalities
• Imperfect competition
• Unequal distribution of income

Instability of Economic Cycles:
Economic cycles are fluctuations between expansion and recession phases of economic activity.
Cyclical instability is the most important market failure because it directly affects the quantity and quality of jobs in a country. During a...

Types of Bank Deposits

Checking Account: A deposit account that allows for frequent transactions, typically used by individuals and businesses.

Savings Account: A deposit account designed for saving money, offering immediate availability of funds.

Term Deposits: Deposits held for a fixed term with a predetermined interest rate. The interest rate is typically higher than that of checking or savings accounts. Early withdrawal may be possible, but often without interest.

Functions of Money

Medium of Exchange: Used to buy goods and services.

Unit of Account: Provides a standard measure of value for all goods and services.

Store of Value: A way to store wealth, although its value can be eroded by inflation.

Demand for Money

People demand money for transactions...

Sources of Enterprise Financing

Under property resources, finance distinguishes between own and external resources. The very purpose of financial resources is that they are owned by the company. These resources include the capital paid by the partners or the owner of the company. Profits are not distributed among the owners; instead, they remain in the business as reserves to cover financial needs.

External resources include all resources from persons or entities outside the company that generate a debt or obligation. These resources come from financial creditors for short and long terms.

Classifications of Financing Sources

Financing by Time Horizon

According to the time horizon of the company's resources, we distinguish between permanent capital...

Understanding Capital and Investment

To understand how an economy builds wealth, we must distinguish between Capital and Investment, which are often confused but represent two different dimensions of economic assets.

• Capital: Capital is a stock concept. It refers to the total accumulated quantity of physical, reproducible assets (such as machinery, factories, equipment, and inventories) existing in an economy at a specific point in time. It represents the productive capacity built up from the past.
• Investment: Investment is a flow concept. It is the process of adding to the existing stock of capital during a specific period (usually a financial year). It represents the net change in capital.

The relationship between the two can be expressed mathematically...

Chapter 11 – Unemployment & Labor Markets

BLS Household Survey

• 60,000 households monthly

• Population: 333,287,557

  • Age 17+: 269,523,012

  • Children: 63,764,545

  • Civilian Noninstitutional Population: 263,973,000

  • Labor Force: 164,287,000

    • Employed: 158,291,000

    • Unemployed: 5,996,000

    • Not in Labor Force: 99,686,000

Key Formulas:

• Unemployment Rate (UR) = (Unemployed / Labor Force) × 100 → 3.7%

• Labor Force Participation Rate (LFPR) = (Labor Force / Civilian Noninstitutional Pop) × 100 → 62.2%

Alternate Measures of Unemployment (U1–U6):

• U3: Official unemployment rate

• Marginally attached: sought work in the past year but no longer looking

• Underskilled: working below qualifications or hours desired

• Involuntarily part-time: want full-time but work part-time

• US Unemployed

Municipal Bond Yield Calculations

Equivalent Taxable Yield (ETY)

A municipal bond carries a coupon rate of 6.00% and is trading at par.

Required Calculation 1: ETY for a 38% Tax Bracket

What would be the equivalent taxable yield of this bond to a taxpayer in a 38% combined tax bracket?

The formula for Equivalent Taxable Yield ($r$) is:

$$r = r_m / (1 - t)$$

• $r$: Equivalent Taxable Yield
• $r_m$: Municipal Bond Yield (6.00% or 0.06)
• $t$: Tax Rate (38% or 0.38)

Calculation:

$$0.06 / (1 - 0.38) = 0.096774 \rightarrow \mathbf{9.68\%}$$

Required Calculation 2: Municipal Yield Preference

An investor is in a 40% combined federal plus state tax bracket. If corporate bonds offer 7.75% yields, what yield must municipals offer for the investor to prefer them to corporate...

UGBA 107 Notes: Fernando Lopez

Financial Accounting: Journal Entry Rules (T-Accounts)

Understanding the fundamental rules of debit and credit is essential for accurate journal entries. These rules dictate how different account types increase or decrease:

• Assets: Debit increases, Credit decreases
• Liabilities: Debit decreases, Credit increases
• Equity: Debit decreases, Credit increases
• Revenue: Debit decreases, Credit increases
• Expenses: Debit increases, Credit decreases

Essential Journal Entries for Common Transactions

Below are standard journal entries for typical business activities:

• Receiving cash for services to be provided later:
  • Debit: Cash
  • Credit: Unearned Revenue (Liability until service is performed)
• Providing services on account (not yet paid)