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

Poverty in Spain: An Analysis

1. Living Conditions of the Poor in Spain

2. The Sociological Concept of Poverty

In public opinion, the poor are often equated with the dispossessed of all or almost all (e.g., the homeless, beggars). This is Absolute Poverty, a concept almost universally agreed upon, though some blame these individuals for their own situation, attributing it to personal choices, vices, and social deviance. Such cases would only number a few hundred thousand in Spain today.

In Sociology, the term poverty extends to the relatively poor – those whose living standards fall below the average for the population. These are individuals who, in economic terms, fall below a certain threshold, although not all experience the same severity...

Definición de un Bien Público

Un bien público es aquel que no es ni exclusivo ni rival. Esto significa que el coste marginal de provisión a un consumidor adicional es cero y no se puede impedir que nadie lo consuma.

Características de los Bienes Públicos

• Bienes no rivales: Un bien no es rival si el coste marginal de suministrarlo a un consumidor adicional es cero. El coste marginal de producir cantidades adicionales del bien puede ser positivo, pero una vez que los bienes son provistos por el sector privado, la existencia de consumidores adicionales no incrementa el coste.
• Bienes no excluyentes: Un bien es no excluyente si no se puede excluir a nadie de su consumo, por lo que es difícil cobrar a los individuos por su uso; los bienes pueden

Fundamental Economic Principles

Defining Economy and its Core Branches

Economy: The study of how societies use scarce resources to produce valuable commodities and distribute them. It is the study of how individuals choose to act under conditions of scarcity and the consequences of those choices for society.

Microeconomics: The study of the behavior of individual institutions, such as markets, firms, and households.

Macroeconomics: The study of economic behavior as a whole, focusing on total product, price levels, and employment, including factors such as the evolution of unemployment and interest rates.

Economic Analysis and Efficiency

Positive Economics: The analysis of facts and behavior within the economy.

Normative Economics: The study of what...

Market and Sales Potential Estimation

To accurately estimate market and sales potential, four essential elements must be identified:

• Item Sold: There must be a specific product or service being offered.
• Industry Sales: The total sales of all businesses within the industrial sector, measured in monetary terms or product units.
• Specific Time Period: A defined timeframe for the analysis.
• Defined Market: A market determined by geographic area, product type, or a combination of both.

Defining Market and Sales Potential

Market Potential (or Potential Market) is the estimation of potential sales for the entire industry in a specific market over a given time. Sales Potential represents the specific portion of sales that an individual company hopes to reach....

Economic Growth Fundamentals

Economic growth is defined by the formula: Y_t = Y₀(1 + g)^t, where g represents the growth rate. The Rule of 70 is used to estimate the doubling time of an economy: t = 70 / (g * 100).

Determinants of GDP per Capita

The decomposition of GDP per capita is expressed as:

• Productivity: GDP per hour worked.
• Average hours worked: Hours worked per employed person.
• Employment rate: Employed population relative to the active population.
• Activity rate: Active population relative to the working-age population.
• Demographics: Working-age population relative to the total population.

Capital Accumulation and Productivity

According to the Solow Model, diminishing marginal returns to capital imply that an economy cannot grow indefinitely solely...

Understanding Key Economic Concepts

Income Elasticity of Demand

Income elasticity of demand describes the direct proportional relationship between income and demand. Generally, as income increases, demand increases, and vice versa.

There are at least three types of goods based on income elasticity:

• Normal Goods: Demand (D) evolves directly proportional to income (I). (E_y > 0)
• Neutral Goods: Demand remains constant as income changes. (E_y = 0)
• Inferior Goods: Demand evolves inversely with respect to income. (E_y < 0)

Market Analysis: Equilibrium & Surplus

Mathematics for Market Analysis

To determine market equilibrium, the supply and demand functions are matched to find the equilibrium price and quantity.

Consumer Surplus

Consumer surplus represents...

Tax Quantification Obligations

The Tax Base

The tax base is the monetary or non-monetary magnitude used to measure or value the taxable event. The following methods are used to determine taxable income:

• Direct Estimation: The general method, which takes into account actual data (income minus costs).
• Objective Estimation: Uses specific indices set by the Ministry of Finance for a given activity.
• Indirect Estimation: A subsidiary method applied only when the tax base cannot be determined completely, based on goods, records, and other indicators.

The Tax Rate

The tax rate is the coefficient or percentage applied to the tax base (after reductions) to obtain the total tax payment. Tax rates must be specific or percentage-based, as prescribed by the law...

Monetary Policy Strategies: Intermediate Targets and Final Goals

Monetary policy involves instruments leading to intermediate objectives, which ultimately aim for final goals.

The First Level: Intermediate Objectives

At this level, authorities aim to achieve certain objectives by controlling past, and therefore compliance, intermediate objectives. The intermediate goal becomes the centerpiece of the strategy and objective. It is assumed that only by achieving it is the ultimate goal attainable. Programming at this level is usually done for one year.

For intermediate targets to fulfill their role within the strategy, the chosen variable(s) must satisfy the following conditions:

• Maintain a stable relation with ultimate goals.
• Be amenable to short-term

History and Autonomy of the Bank of Spain

BDE (Banco de España) origins date back to 1782 (San Carlos Bank). Current name of the Bank of Spain dates back to 1856. In 1874, the Bank of Spain was granted the monopoly of issuing money to the entire national territory, although it was still a private bank. In 1962, the Government, through Decree-Law, proceeded to nationalization.

BDE's maximum significance occurred with the entry into force in 1994 of the Statute of the Bank of Spain (LABE).

LABE and the Treaty of the European Union

The LABE is closely linked to the Treaty on European Union (approved in Maastricht in December 1991), which required the central banks of countries wishing to enter the EMU to be fully independent of government policy...

Economic Structure and Sectors

Structural Formula: This refers to how the working population is distributed across each of the economic sectors.

Economic Structure: This is the workforce associated with the production, distribution, and circulation of goods.

Production Sectors: These are the components that compose the national structural formula, which are the primary, secondary, and tertiary sectors.

Factors and Forces of Production

Production Factors: These are the elements or inputs used to produce a commodity or service, such as land, labor, and capital.

Productive Forces: These consist of all the means of production and the individuals who use them to produce material goods.

Production Management: This is the study of management techniques employed...