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

The Balance of Payments and International Transactions

The Balance of Payments (BOP) accounts of a country record the payments and receipts of the residents of the country in their transactions with residents of other countries. The BOP records all flows of value between a nation’s residents and the rest of the world. It summarizes international transactions for a specific period, usually a year, and is prepared in a single currency, typically the domestic currency for the country concerned. When all components of the BOP sheet are included, it must sum to zero with no overall surplus or deficit.

1. The Current Account

The current account shows the net amount a country is earning if it is in surplus, or spending if it is in deficit. It is called...

Analysis of Global Economic Trends and System Performance

19. Causes Underlying World Economic Growth

Several factors contributed to global economic expansion:

1. World GDP grew at a high rate, with the notable exception of Japan, whose growth rate was even faster.
2. Demographic behavior differed significantly between developed and developing countries, often moving in the opposite direction of GDP growth.
3. Growth in GDP per capita showed a distribution even more favorable to advanced countries.
4. Economic growth was stable and sustained. The absence of major crises fostered a climate of optimism regarding continued development prospects.

This growth resulted in:

• Real convergence between economies.
• Full employment of labor.
• Structural changes in production.
• Monetary

Economic Impact of Air Transport on GDP

(2) As for benefits from the demand for air transport, the impact on GDP does not affect all countries equally. In Argentina they account for only 0.8% of total GDP, while in Panama they amount to 6.1% of total GDP. In addition to the direct contribution of the airline industry to the GDP of each country, there are other impacts through employment and economic activity stimulated within the supply chain (indirect contribution) and via the profits generated by the spending of wages earned within the aviation industry on goods and services in other industries (induced contribution).

We must not forget the contributions made by tourism, which significantly increases the total value added from demand, creates...

MRP Systems

MRP techniques provide a solution to control and coordinate materials, which Hall noted are effective when data is accurate.

The MRP system is defined as a planning system for manufacturing components. To perform, MRP requires information from three primary sources, with data generated by specific subsystems:

• Master Production Schedule (MPS)
• Inventory Status
• Bill of Materials (BOM)

From this data, the explosion of needs is constructed—the process by which external demands for final products are translated into specific manufacturing and procurement orders.

Key Features of MRP

• Product-oriented
• Prospective approach
• Does not account for capacity constraints
• Integrated database

Conditions for MRP Implementation

1. The final product is complex.
2. The

Key Economic Definitions

• Economy: How a society makes decisions on the use of its resources.
• Opportunity Cost: That which one must give up to get something.
• Efficiency: The property by which society gets the most from its scarce resources.
• Equity: The property by which economic prosperity is distributed equally among members of society.
• Market Economy: An economy that allocates resources through the decentralized decisions of many companies and households as they interact in markets for goods and services.
• Market Failure: A situation in which a market fails to allocate resources efficiently on its own.
• Market Power: The ability of a trader to have a significant influence on market prices.
• Productivity: The amount of goods and services produced for

Fayol’s General Principles of Management

The general principles of management, as defined by Henri Fayol, include the following fourteen elements:

• Division of labor: Specialization to increase efficiency.
• Authority and responsibility: The right to give orders and the obligation to perform.
• Discipline: Respect for rules and agreements.
• Unity of command: Employees should receive orders from only one supervisor.
• Unity of direction: One plan and one head for a group of activities with the same objective.
• Subordination of particular interest to the general interest: The interests of the organization come first.
• Personal remuneration: Fair pay for services rendered.
• Centralization: The degree to which subordinates are involved in decision-making.
• Hierarchy:

Origin and Diffusion of the Gold Standard

The growth of world trade required an increasing flow of payment methods and financing, alongside exchange rate stability. This led to the creation of the international gold standard monetary system.

Its origin can be traced to the Bank Act of 1844 in England, which mandated the issuance of banknotes with gold backing and ensured the convertibility of banknotes into gold. The system was widely adopted by other countries between 1871 and 1914.

Rules of the Gold Standard System

The system operated under several key rules:

• Each country established an equivalent weight in gold for its currency.
• This created fixed exchange rates between different currencies.
• The money supply was backed by the central bank's gold

Risk Theory of the Entrepreneur

On the one hand, this is the risk theory of the entrepreneur, in which corporate profit is the reward for taking the risk of economic activity. The employer anticipates paying income by estimating the price at which they can sell their product.

• If decisions are sound, the entrepreneur will make a profit after deducting wages due by management.
• If decisions are wrong, the entrepreneur will suffer a loss when revenues fall below costs.

Schumpeter's Theory: The Entrepreneur and Innovation

The theory founded on the entrepreneur and innovation in Schumpeter posits that the real employer is the one able to innovate, finding new combinations of production media that result in new products or processes or improve existing...

Core Concepts of Marketing Strategy

Defining Marketing

Marketing is a set of objective and subjective elements used by a company to decipher the needs of the population, facilitating an exchange where the company receives a benefit or utility and the consumer satisfies their needs.

It uses qualitative and quantitative knowledge of the environment and the market for planning and executing the conception, development, pricing, promotion, and distribution of ideas, goods, and services. The main objective is to know and understand individuals and organizations so that the product or service meets their needs.

Supply and Demand Fundamentals

Two concepts are closely linked:

• Supply: Refers to the amount of products and services the company can and desires

Introduction

Operational strategy is a fundamental component of competitiveness within goods production companies.

Operations Strategy Planning in Business Services

Diagnosis of the Current Situation

The phases of this process must take into account the characteristics of the tertiary service sector and the nature of the services themselves.

• Exceptionally Rigid Exit Barriers: Companies are difficult to remove from the market and often compete using specific know-how.
• Relatively Low Entry Barriers: The fact that innovation in services is not patentable means it can be easily copied by competitors.
• Requirement of Customer Presence: The necessity for customers to travel to the facilities of the company can become a strong competitive advantage for the