Notes, summaries, assignments, exams, and problems for Economy

Understanding Income Inequality

Definition of Income Inequality

Income inequality refers to the phenomenon where households earn different shares of income within an economy.

Key Characteristics of Income Distribution

• Income is typically unequally distributed within economies.
• Inequality can provide incentives and rewards for productivity and innovation.

Measuring Income Inequality

The Lorenz Curve

The Lorenz curve illustrates the proportion of a nation’s income earned by a given percentage of the population. It typically lies below the line of complete equality because, for instance, the poorest 20% of the population will own less than 20% of the national income. The more curved the line, the greater the degree of inequality.

The Gini Coefficient

The... Continue reading "Income Inequality: Policies, Measurement, and Economic Impact" »

Modern Currency Trading

Currency trading began in 1980, with transactions now averaging over $3 trillion a day. New financial instruments have emerged, including:

• Derivatives: Options against the future
• Sovereign wealth funds
• Offshore financial centers

The 1990s Asian Financial Crisis

In 1997, speculation drove up the Thai baht. Attempts to protect its value caused investors to flee, leading to a 20% drop in value. The crisis spread to Malaysia, the Philippines, Indonesia, Singapore, and South Korea.

As countries were unable to quickly adjust to rapid capital withdrawal:

• Exchange rates plummeted 50%
• Stocks fell 80%
• Real GDP dropped 4–8%

The International Monetary Fund (IMF) responded with large, controversial bailout packages featuring lengthy conditions... Continue reading "Global Financial Systems and Trade Institutions Explained" »

Why Currency Exchange Rates Change

If our currency is demanded (for example, because our products are demanded), the price of our currency would increase unless we increase the money supply. Conversely, if, for example, people hold assets in our currency but want to sell them, this would lead to depreciation.

Interest rate is the price of our money, because we sell bonds that yield a certain benefit. If we increase the interest rate, we make the bond more attractive. People would invest money in these bonds, and less money would circulate in the economy.

This internal use of interest rates to control inflation also has external consequences. High interest rates make bonds more attractive to foreign investors who would want to buy Euros (or the... Continue reading "Factors Affecting Currency Exchange Rates" »

Types of Market Research Information

• Demographics: Knowing more about the characteristics of your market.
• Economic information
• Social and cultural influences
• Political and legal information and influences
• Consumer buying habits and behavior
• Market size and potential for growth
• Competitor information
• Resources, support, and costs

Psychic Distance

Psychic distance refers to the difference in socio-cultural factors between countries. It is arguably easier to enter a market if the distance is smaller. Therefore, businesses should choose countries that have similarities to their domestic market.

Political and Legal Influences

Two current examples include Brexit and Donald Trump as US President. The importance of these factors lies in their influence on the... Continue reading "Key Factors in International Market Research Analysis" »

Money Demand and Its Determinants

Money demand depends on the price level and the volume of transactions, which is defined as the number of goods and services transacted using money in one year.

Money demand can be represented as: P × T, where T = volume of transactions and P = average price level.

When the money market is in equilibrium, Md = Ms (Money Demand = Money Supply).

Formula: P = (V / T) × M

Assumptions:

1. This theory applies to short-run changes.
2. There is full employment in the economy.
3. The velocity of money and the volume of transactions remain constant.
4. The amount of barter trade remains constant.
5. M, V, and T change independently.

Changes in Velocity of Money (VOM):

• VOM increases: prices decrease = Deflation
• VOM decreases: prices increase =

Key Financial Ratios and Formulas

Understanding key financial ratios is crucial for assessing a company's performance and financial health. Below are common ratios and their formulas:

Accounts Receivable Turnover Ratio

Accounts Receivable Turnover = Sales & Service Revenue / Accounts Receivable Balance

Accounts Receivable Turnover in Days

Accounts Receivable Turnover in Days = 365 / Accounts Receivable Turnover

Inventory Turnover Ratio

Inventory Turnover = Cost of Goods Sold (CGS) / Inventory Balance

Inventory Turnover in Days

Inventory Turnover in Days = 365 / Inventory Turnover

Current Ratio

Current Ratio = Current Assets (CA) / Current Liabilities (CL)

Quick Ratio (Acid-Test Ratio)

Quick Ratio = (Current Assets - Inventory - Prepaid Expenses) / Current

Convergence Criteria (Maastricht Criteria)

Price Stability (Inflation)

Price stability — Inflation: The inflation rate of a given Member State must not exceed by more than 1.5 percentage points the average inflation rate of the three best-performing Member States in terms of price stability during the year preceding the examination of the situation in that Member State.

Government Finances: Deficit and Debt

Public deficit: When drawing up its annual recommendation to the Council of Finance Ministers, the Commission examines compliance with budgetary discipline based on two criteria.

• Annual government deficit: The ratio of annual deficit to GDP must not exceed 3% at the end of the preceding fiscal year. If this is not the case, the ratio must have

Market Segmentation Bases

Geographic Segmentation

Where is the segment or market located? This may be split by country, region, city/rural, or climate.

Demographic Segmentation

Demographics include age, gender, income, family life cycle/stage, race, and religion. It is important to think about the number of elderly people or children within a specific segment or market.

Psychographic Segmentation

This looks at lifestyle, social class, and personality. For example, personality is reflected in certain types of behavior. One example is the tendency to haggle; haggling in a country such as Turkey is almost a national pastime.

Behavioural Segmentation

This category looks at occasions, benefits, usage, and user status. Consider religious or cultural festivals,... Continue reading "Market Segmentation and Targeting Strategies" »

Stakeholders in Business

Owners and Stockholders

• Have a monetary or nonmonetary interest in an organization or entity.
• Look for high profit, dividend, and long-term growth, as well as a positive corporate image.
• Example: Mr. XYZ is an owner of company ABC and expects a financial return.

Suppliers

• Companies build a number of small, loyal relationships with suppliers and associates.
• This enables each business to develop shared goals, visions, and strategies.
• Trade buyers and sellers can effectively collaborate to deliver the best value to end customers, which is beneficial to each side.
• Example: Carrefour Market is a distributor and supplier for Nestle products. Lulu aims for satisfactory transactions and revenue from purchases.

Employees

• Expect fair working

1. Market Segmentation: The Foundation of Promotion

The first step in the process of product promotion is Segmentation. Market Segmentation is the division of a broad market into smaller segments comprising individuals who share similar characteristics, needs, and interests, and show inclination towards similar products and brands.

This process involves creating small groups (segments) within a large market to bring together consumers who have similar requirements and interests. The individuals in a particular segment respond to similar market fluctuations and often require identical products. In simpler words, market segmentation can also be called Grouping.

Examples of market segments include:

• Kids form one segment.
• Males can be part of a similar