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

Defining "Person"

A "person" can refer to various legal entities:

1. Individual: A natural human being.
2. Hindu Undivided Family (HUF): A family unit with common ancestors, treated as a single entity for tax purposes (India).
3. Company: A corporate entity registered under the Companies Act or similar law.
4. Firm: Partnership firms and limited liability partnerships (LLPs).
5. Association of Persons (AOP) or Body of Individuals (BOI): A group with a common purpose, with or without a formal partnership.
6. Local Authority: Municipal corporations, panchayats, and other local governance bodies.
7. Artificial Juridical Person: Entities like trusts, universities, or temples, recognized by law.

Defining "Assessee"

An "assessee" is a person liable to pay taxes:

1. Ordinary Assessee:

International Financial Institutions

International Monetary Fund (IMF)

• Lender of Last Resort: Provides financial assistance to countries facing balance of payments problems.
• Public Goods: Contributes to global financial stability.
• Conditional Loans: Loans are often tied to economic policy reforms.
• Quotas: Determine a member country's financial contribution and voting power.

World Bank

• Physical Public Goods: Focuses on financing development projects and infrastructure in developing countries.

International Trade Theories

Interindustry Trade

• Trade of different goods between different countries.
• Ricardian Theory: Explains trade based on comparative advantage, where countries specialize in goods with lower opportunity costs.

Intraindustry Trade

• Trade of similar

Operations: Key Questions for Value Creation

• What processes create value? Example: Amazon with its automated logistics.
• What activities support these processes? Example: Google heavily invests in R&D and qualified HR.
• What external factors influence operations? These include globalization, offshoring, and digitalization. Example: Nike manufactures in Asia to cut costs.
• What are the key considerations for internationalization in operations? Culture, costs, laws, and partners are crucial. Example: IKEA adapts its products to the Chinese market.
• What common mistakes should be avoided in operations? A local mindset, lack of market study, and unclear contracts can lead to failure. Example: Walmart failed in Germany due to cultural mismatch.

Global

Macroeconomics: Key Formulas and Concepts

Key Macroeconomic Formulas

• GDP Deflator = (Nominal GDP / Real GDP) * 100
• Expenditure approach: Y = Consumption + Investment (including inventory changes) + Government purchases + Net exports
• Income approach: Y = Income = Wages + Interest + Rental income + Profits
• CPI = (Cost of base-year basket at desired-year prices / Cost of base-year basket at base-year prices) * 100
• Real value (Year Y) = Nominal value (Year X) * (CPI Year Y / CPI Year X)
• MPC = Increase in spending / Increase in income (or output)
• Expenditure multiplier = 1 / (1 - b)
• Taxation multiplier = -b / (1 - b)
• Unemployment rate = (Number of unemployed / Labor force) * 100
• LFPR (Labor Force Participation Rate) = (Labor force / Working-age population)

Political Economy: Collective Decision-Making

Lindahl Pricing

Individual Marginal Benefit (MB) curves are summed vertically to determine the Social Marginal Benefit (SMB). Efficiency is achieved at the quantity (Q) where SMB = Social Marginal Cost (SMC). While theoretically efficient, it often fails due to preference issues:

• Revelation Problem: Individuals may misrepresent their true preferences.
• Knowledge Problem: Difficulty in knowing individual preferences.
• Aggregation Problem: Challenges in combining diverse preferences.

Voting Mechanisms

Voting works effectively with single-peaked preferences (where individuals have one most preferred choice).

Problems with Voting

• Non-Single-Peaked Preferences: Can lead to cyclical outcomes, known as the voting

Glovo's Primary Activities: Core Value Creation

• Inbound Logistics

  Glovo partners with local restaurants, stores, and service providers to secure a steady supply of goods available for delivery. This involves managing relationships and ensuring that partners have the necessary infrastructure to fulfill orders efficiently.

• Operations Management

  Glovo’s operations include the processing and coordination of orders through its app, from customer selection to payment and order dispatch. The company uses algorithms to optimize delivery routing, reduce wait times, and ensure efficient order batching, contributing directly to its value proposition of fast delivery.

• Outbound Logistics and Delivery

  As a delivery service, outbound logistics are critical. Glovo’s

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" »

Chapter 11 – Unemployment & Labor Markets

BLS Household Survey

• 60,000 households monthly

• Population: 333,287,557

  • Age 17+: 269,523,012

  • Children: 63,764,545

  • Civilian Noninstitutional Population: 263,973,000

  • Labor Force: 164,287,000

    • Employed: 158,291,000

    • Unemployed: 5,996,000

    • Not in Labor Force: 99,686,000

Key Formulas:

• Unemployment Rate (UR) = (Unemployed / Labor Force) × 100 → 3.7%

• Labor Force Participation Rate (LFPR) = (Labor Force / Civilian Noninstitutional Pop) × 100 → 62.2%

Alternate Measures of Unemployment (U1–U6):

• U3: Official unemployment rate

• Marginally attached: sought work in the past year but no longer looking

• Underskilled: working below qualifications or hours desired

• Involuntarily part-time: want full-time but work part-time

• US Unemployed