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

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

Defining Innovation

Innovation is the process of taking a business idea and reducing its market, financial, and operational risks.

The 10 Types of Innovation

• Configuration: Profit model, network, structure, process.
• Offering: Product performance, product system.
• Experience: Service, channel, brand, customer engagement.

Revenue Streams and Examples

Revenue streams represent the different categories of products a company sells. Example: Lamborghini sells cars, tractors, and merchandise.

Stages of Innovation

1. Technology pull
2. Market pull
3. The whole company
4. Along the value chain
5. Open innovation
6. Innovation ecosystem
7. Geopolitics

Key Business Concepts

• Topline: Total revenue generated from various streams.
• Incremental Innovation: Existing products with slight improvements

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

Understanding GST: Meaning and Purpose

GST (Goods and Services Tax) is a comprehensive, destination-based indirect tax introduced in India on 1 July 2017. It replaced multiple indirect taxes levied by the Central and State Governments, creating a unified national market. GST is charged on the supply of goods and services and is ultimately borne by the final consumer.

Meaning of GST

GST is a value-added tax levied on the supply of goods and services at each stage of the supply chain. Through the Input Tax Credit (ITC) mechanism, tax paid at earlier stages can be adjusted against tax liability at later stages, effectively eliminating the cascading effect of taxation.

The Need for GST

Before GST, India operated under a complex indirect tax system consisting... Continue reading "GST in India: Meaning, Objectives, and Tax Structure" »

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.

Balance Sheet Assets

Total Assets = Non-current assets + Current assets

• Net non-current assets = Gross asset + Accumulated amortization
• Gross asset = Gross asset (past year) + Capex
• Accumulated amortization = Gross asset * Cost of debt
• Current assets = Customer receivables + Inventory + VAT recoverable + Total cash
• Customer receivables = (Revenue / 12) * Average receivable periods (months) * (1 + VAT rate)
• Inventory = (Average supplier periods (days) * (Quantity (B) * Unit cost sale (B) + Quantity (A) * Unit cost sale (A))) / 360
• VAT recoverable = If Output VAT – Input VAT < 0; then Output VAT – Input VAT
• Total cash = Operating cash + Non-operating cash
  • Operating cash = Provided in statement
  • Non-operating cash = Past year + FCe

Balance Sheet Equity

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" »