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

Understanding Economic Activities and Agents

Consumption, production, and distribution are fundamental human activities aimed at meeting human needs using scarce resources.

Key Economic Agents in a Mixed Economy

The primary economic agents in a mixed economy are:

• Consumers (Households): Individuals or families who purchase goods and services.
• Businesses (Firms): Organizations that produce goods and services.
• Public Sector (Government): State entities that provide public goods and services and regulate the economy.

Economic Rationality and Consumer Behavior

Economic theory assumes that, in decision-making, people are governed by the principle of economic rationality. This rationality consists of choosing, among available possibilities, those that maximize...

The Genesis of Modern Currency

With the decline of feudalism in Europe, markets began to organize and expand. Keeping gold at home became dangerous, leading to the emergence of specialized houses, often run by goldsmiths, that held gold securely. In exchange for deposited gold, people received certificates, which soon gained an equivalent value to the gold itself. Gradually, individuals stopped withdrawing their physical gold, relying solely on these certificates for transactions. This evolution marked the precursor to modern banking systems.

From Commodity to Symbolic Money

The pivotal moment when currency transitioned from a commodity to a mere symbol occurred when its exchange value surpassed its intrinsic use value. In this symbolic form,...

The Enterprise: Definition and Core Functions

The enterprise is the basic unit of production whose function is to create or increase the value of goods, using a set of productive factors that are coordinated by the employer.

Key Characteristics of the Enterprise

Enterprises fulfill several vital functions:

• Coordinating Production Factors: Directing factors of production so that their contribution is made in the most efficient way possible.
• Creating or Enhancing the Value of Goods: Enterprises add value to property. As goods become more useful for people, their value increases and, consequently, the price consumers are willing to pay for them increases.
• Assuming Risk: Enterprises assume the risk of paying in advance for the resources needed to conduct

AFE: Asset Valuation Principles

Fixed assets should be valued at acquisition cost, construction cost, or, where appropriate, their equivalent value. Interest accrued during the construction and installation of an asset can be capitalized or charged to the results of the period.

Fixed assets received as capital contributions should be recorded at market value.

Properties purchased in foreign currency must be registered at historical exchange rates. In the event of significant changes in monetary parity, specific committee newsletters will establish the necessary adjustments.

Land must be valued at the acquisition cost paid. The total cost of a building includes construction costs, computer facilities, and permanent fixtures. Labor costs intrinsically...

Consequences of Confiscation and Agrarian Change

The process of confiscation, or Desamortización, had several significant consequences for Spain's agrarian structure and society:

1. It did not primarily aim to allocate land among the poorest or enact agrarian reform, but rather to raise money for the state.
2. In the medium and long term, it helped increase the overall volume of agricultural product.
3. The extension of sales is estimated to have affected up to 50% of the arable land.
4. It also led to an expansion of cultivated areas and a more productive agriculture.
5. Other contributing factors included the abolition of tithes, the dissolution of the Mesta (shepherds' guild), improved transportation, and a more protectionist economic policy.
6. The increase in

Business Integration in the Economic System

Companies are fundamental production units that create value, driving the flows of energy, materials, and money within the economic system.

They detect consumer needs and meet them through the development of goods or services. This interaction generates cash flow: a cost for consumers (purchase price) and sales revenue for the company.

All these activities occur within a fundamental element of the economic system: the market for goods and services.

To produce goods and services, companies utilize several fundamental operational factors, generally including:

• Materials: Provide the basis for production processes.
• Equipment: Used for manufacturing and/or assembly.
• Energy: Powers machinery and operations.
• Labor:

Factors for Choosing a Business Legal Structure

There are a number of factors to consider when choosing the appropriate legal form for a business:

• Type of Activity: By law, some activities are mandated to use specific legal forms.
• Number of Participants: Some legal forms require a minimum number of partners or shareholders.
• Promoter Responsibility: Depending on the legal form adopted, liability will be limited or unlimited.
• Nature of Partner Relationships: In some cases, the importance lies in the relationship between partners rather than solely the capital contribution.
• Economic Requirements: The financial and administrative requirements involved in adopting the legal form.
• Tax Aspects.

Internal Sources of Business Funding

The sources of financing...

Characteristics of a Multinational Company

A company is considered multinational when it operates in two or more countries to maximize its benefits under a global perspective, rather than focusing solely on each of its national units. According to Thompson & Strickland, a multinational company is characterized by:

• The possibility of locating activities of the value chain in the most convenient location from the point of view of the firm's competitive strategy.
• The possibility of transferring its skills and strategic capabilities from its national markets to foreign ones.
• The possibility of strengthening or expanding its resource base and abilities, gaining an advantage over competitors that act only at the national level.
• The possibility of

International Trade: Core Justifications

The fundamental justification for international trade is to obtain goods and services not readily available or efficiently produced in the domestic country.

Factors Driving International Trade

• Production Costs: These depend on a country's endowment of factors of production (e.g., labor, capital, natural resources) and the technology utilized, significantly influencing prices.
• Demand: International trade is promoted by the diverse needs of a population. It is challenging for any single country to produce everything necessary to meet all its domestic demands.

Understanding Protectionism

Protectionism refers to a set of government actions aimed at restricting the entry of foreign products into a country, primarily...

Porter's Five Forces is a model proposed by Michael Porter (1985) that outlines a simple scheme of five forces that shape the structure of an industry.

Threat of New Competitors

The threat of new competitors should direct attention to potential entrants to the industry. New participants act as one of the concepts of strategies, the concept of entry barriers, and their relationship to industry profitability. Barriers to entry depend on factors such as:

• Economies of scale
• Product differentiation
• Intensity of capital requirements
• The importance of learning effects
• Degree of governmental regulation
• Ease of access to distribution channels
• Critical raw materials
• Advanced technology, etc.

Rivalry Between Industry Competitors

The rivalry between competitors is...