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

What is a Firm?

Let us now try to understand the meaning of a 'firm'. A firm is a focal point of the production system of any country. A firm produces goods with the help of its own resources. Sometimes these resources are borrowed from outside, and they are paid remuneration (price) for using them, for example, land, labor, capital, etc. A firm is an organizational unit, while a plant is a 'technical unit'. The objective of a firm in organizing such factors of production is to maximize profit. In other words, profit is the main objective of a firm. Any decision of a firm is taken in accordance with this objective.

Two Views of a Firm in Business Economics

In business economics, a firm is considered in two ways:

1. From the theoretical point of view.

Understanding Political Economy

Political economy applies economic principles to the analysis of political decision-making.

Public Goods & Direct Democracy

Economists have studied several methods for choosing levels of public goods in a direct democracy.

Lindahl Pricing & Preference Revelation

Lindahl pricing results in a unanimous decision to provide an efficient quantity of public goods, but relies on honest revelation of preferences.

Majority Voting Challenges

Majority voting may lead to inconsistent decisions regarding public goods if some people's preferences are not single-peaked.

Logrolling: Trading Votes

Logrolling allows voters to express the intensity of their preferences by trading votes. However, minority gains may come at the expense... Continue reading "Political Economy: Government Decisions & Public Policy" »

Defining Information Technology (IT)

Information Technology (IT) means the collection, storage, processing, dissemination, and use of information. IT is not confined solely to hardware and software but also acknowledges the importance of the person, the goals he/she sets for the technology, the values employed in making these choices, and the assessment criteria used to determine whether he/she is controlling the technology and is being enriched by it.

Types of Information Systems

There are various types of information systems:

Transaction Processing Systems (TPS)

A Transaction Processing System (TPS) is used primarily for record keeping essential for conducting business operations within any organization. Examples of TPS include sales order entry,... Continue reading "Information Technology Systems and Their Business Applications" »

Outsourcing: A Global Shift

In outsourcing, a company hires regular services from external sources, mostly from other countries, which were previously provided internally or from within the country. Outsourcing has intensified in recent times due to the growth of fast modes of communication, particularly the growth of Information Technology (IT). Many services such as record keeping, accountancy, banking services, music recording, or even teaching are being outsourced by companies in developed countries to India. Most multinational corporations, and even small companies, are outsourcing their services to India where they can be availed at a cheaper cost within a reasonable degree of skill and accuracy. The low wage rate and availability of skilled... Continue reading "Global Outsourcing & WTO: Impact on Indian Agriculture and Fiscal Policy" »

Characteristics of Entrepreneurship

• Economic and Dynamic Activity
• Related to Innovation
• Profit Potential
• It is a Continuous Process
• Risk Bearing
• Entrepreneurship is a Philosophy
• Discipline

Need and Importance

• Development of Managerial Capabilities
• Creation of Organization
• Improve Standards of Living
• Means of Economic Development

Types of Entrepreneurs

• Innovative Entrepreneur
• Imitating Entrepreneur
• Fabian Entrepreneur
• Drone Entrepreneur

Qualities of an Entrepreneur

• Innovativity
• Extremely Energetic
• Self-Confidence
• Risk Taker
• Future-Oriented
• Responsible
• Decision Taker
• Collective Analysis of Facts
• Flexibility

Functions of Entrepreneurship

• Risk Bearing
• Organizational
• Innovative
• Managerial
• Decision Making

Role of Entrepreneur in Small Business

• Wealth Creation
• Create Jobs
• Balanced Regional

Theme II: The Development of the Global Economy

5. Japan's Post-War Economic Growth

I. Role of Government

• Growth-driven policies and focused leadership
  • The Liberal Democratic Party (LDP) mostly ruled after 1955.
  • A cohesive unity of bureaucrats and politicians made up competent policymakers focused on achieving economic development and self-reliance.
  • Tight policy coordination was known as the "Iron Triangle."
  • The Yoshida Doctrine was implemented in the early 1950s.
  • Ikeda's Income Doubling Plan was introduced in the early 1960s.
  • Sato's Three Non-Nuclear Principles were established in the early 1970s.
• Heavy government involvement in the free market
  • The Ministry of International Trade and Industry (MITI) decided, charted, and planned Japan's industrial and

International Finance Fundamentals

Three Reasons International Finance is Special:

• Political Risk: Foreign expropriation, unstable regimes, and tariffs.
• Exchange Rate Risk: Currency value changes significantly affect cash flows.
• Market Imperfections: Barriers, taxes, and information gaps.

Multinational Corporation Goals:

• Maximize global shareholder value, not just domestic.

Currency Depreciation Effects:

• ↓ Currency → Exports ↑, Imports ↓.

Currency Appreciation Effects:

• ↑ Currency → Exports ↓, Imports ↑.

Understanding Financial Contagion:

• Economic crises spread to other countries (e.g., Greek debt crisis, Asian currency crisis).

Evolution of Global Monetary Systems

Bimetallism (Pre-1875):

• Both gold and silver backed currencies.
• Problem: Gresham’s

Forward Exchange (EUR/SEK):

x = Exchange rate * (1 + SEK interest rate) / (1 + EUR interest rate).

CAP: Establishes an upper limit on interest rates. Floor: Establishes a lower limit on interest rates. EBITDA: Higher than net income. ROE: Return on Equity. For the equity the company provides, it generates an operating income of X annually.

Theoretical Semiannual Euribor:

(1 + First-half rate) * (1 + Second-half rate) = (1 + Annual rate).

Nominal Exchange Rate: (Nominal Exchange Rate * Domestic Price Level) / Foreign Price Level.

Spot Market: Notional amount * (1 / Current exchange rate - 1 / Initial exchange rate). Positive value means that in 9 months the spot market will be more expensive.

FXA (Foreign Exchange Agreement): Notional amount * (1... Continue reading "Understanding Forex, Financial Ratios, and Country Competitiveness" »

Money and Monetary System

• Money: An asset that serves three functions: medium of exchange, store of value, and unit of account.
• Fiat Currency: Money issued by a government with no physical backing (e.g., euro, dollar).
• Fiduciary Currency: Money based on trust, not intrinsic value (e.g., Bitcoin, checks).
• Ledger: An accounting record showing debts and transactions.
• Unit of Account: Allows expressing the price of goods/services (e.g., a coffee costs €2).

Cryptography

• Hash: A mathematical function that converts data into a unique and irreversible digital fingerprint.
• Asymmetric Cryptography: Uses a pair of keys (public and private) to encrypt and decrypt messages.
• Digital Signature: Proves that a message was sent by a specific user and has not been modified.

Competitiveness and Trade

Nominal Exchange Rates

When our currency's value increases, our competitiveness decreases, and importations increase in relative terms.

Price Levels

• Our Country: If prices in our country increase, our exports decrease, and imports increase.
• Foreign Country: If prices in foreign countries increase, our competitiveness increases, benefiting our exports, and our imports decrease.

Foreign Exchange Market

• Price Determination: The exchange rate between countries is established based on supply and demand.
• Hedging: Protection against currency fluctuations, safeguarding investors and businesses from losses due to currency appreciation or depreciation.
• International Finance: Countries can lend and borrow money by converting currencies.