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

Factors Causing an Outward Shift in SRAS

Explain two factors that could cause an outwards shift on the Short-Run Aggregate Supply (SRAS):

1. Costs of factors of production: Favorable changes in non-price factors that affect aggregate supply will shift the SRAS curve to the right.
2. Indirect taxes/lower production costs: This would lead to lower average prices in the economy and subsequently cause an expansion in Aggregate Demand.

Monetary Policy Fundamentals

Define monetary policy: The government’s control and use of interest rates and the money supply to control levels of inflation.

Expansionary Monetary Policy

Explain expansionary monetary policy: This policy aims to increase Aggregate Demand in the economy. Lower interest rates lead to a shift to... Continue reading "Macroeconomic Policy and Aggregate Supply Analysis" »

Consumer Optimization

The budget constraint (BC) is defined as: P₁X₁ + P₂X₂ = M, where the slope is -P₁/P₂ = dX₂/dX₁. The consumer optimizes consumption decisions by reaching the highest satisfaction level given their resources. Any point on the BC other than the equilibrium is non-optimal, as it won't be on the highest indifference curve.

The Marginal Rate of Substitution (MRS) is -MU₁/MU₂, representing the slope of the indifference curve.

Firm Optimization

Profit Maximization

Profit = Py - w

Profit maximization occurs when marginal revenue (MR) equals marginal cost (MC).

• When MC = MR, the firm achieves maximum efficiency.
• When MC < MR, the firm is inefficient and should increase production.
• When MC > MR, the firm is inefficient and should reduce

Unemployment Types and Dynamics

Unemployment is a multifaceted economic phenomenon, categorized into several distinct types based on its underlying causes.

Frictional Unemployment

Frictional unemployment arises because both workers and firms need time to locate each other and to digest the information about the value of a potential job match. It is a natural part of a dynamic labor market.

Structural Unemployment

Structural unemployment occurs if the skills or characteristics of persons looking for work do not "fit" the jobs available. This mismatch can be due to technological changes, shifts in industry, or geographical immobility.

Cyclical Unemployment

Cyclical unemployment arises because the economy has moved into a recession. During such periods,... Continue reading "Labor Market Concepts: Unemployment, Wages, and Discrimination" »

The 2008 Economic Crisis and Unemployment

In 2008, a significant economic crisis began, impacting the entire world, especially Europe. The most noticeable consequence has been high unemployment.

Understanding the Unemployment Rate

The unemployment rate is the percentage of the total labor force that is unemployed but actively seeking employment and willing to work.

Unemployment Trends in the European Union (2008-2014)

In the European Union, between the start of the crisis in 2008 and 2013, the unemployment level rose to a rate of 10.9%. However, since 2013, it has begun to decrease, reaching 9.9% by the end of 2014, largely due to the slow recovery of the economy.

European Countries with Varying Unemployment Rates

Currently, countries with lower unemployment... Continue reading "Unemployment in Europe: Crisis, Youth, Long-Term, and Brain Drain" »

·MONOPOLISTIC ADVANTAGE:

Suggests that FDI is preferred by MNEs because it provides the firm with control over resources and Capabilities in the foreign market, and a degree of monopoly.

Differences Between Products and Services and Marketing Plan Considerations

What are the major differences between products and services, and how must these differences be taken into consideration when preparing your marketing plan?

The Four Key Differences Between Products and Services

1. Intangibility

• While products are tangible, services are intangible (they cannot be touched or tested before purchase).
• Buyers look for evidence of quality by drawing inferences from the place, people, equipment, communication material, symbols, and price.
• Service marketers must transform intangible services into concrete benefits. This requires choosing strong brand elements (logos, symbols, characters, and slogans).
• All aspects of the service delivery process can

Cornell Enterprises Project Evaluation

Use the following information for questions 1-4. Cornell Enterprises is considering a project with the following cash flow data, assuming an interest rate of 11%.

• Year 0: -$700 (Initial Investment)
• Year 1: $300
• Year 2: $350
• Year 3: $400

1. Calculate the Project’s NPV

To find the Net Present Value (NPV), we input the cash flows and the interest rate into a financial calculator or formula.

Inputs:

• CF0 (Initial Cash Flow): -$700
• C01 (Cash Flow Year 1): $300
• F01 (Frequency Year 1): 1
• C02 (Cash Flow Year 2): $350
• F02 (Frequency Year 2): 1
• C03 (Cash Flow Year 3): $400
• F03 (Frequency Year 3): 1
• I (Interest Rate): 11%

Result: The project's NPV is $146.81.

2. Calculate the Project’s IRR

Using the same cash flow data, we can compute... Continue reading "Calculating NPV, IRR, Payback, Stock Splits & Repurchases" »

Economic and Monetary Union

The Economic and Monetary Union (EMU) is an instrument to further the objectives of the European Union and improve the lives of citizens in the Member States. The operations and management of the EMU are designed to support sustainable economic growth and high employment through appropriate economic and monetary policy-making. It involves four main economic activities:

• Implementing an effective monetary policy for the euro area
• Coordinating economic and fiscal policies
• Ensuring the smooth operation of the single market
• Supervising and monitoring financial institutions

Monetary Policy

Monetary policy involves influencing interest rates and exchange rates to benefit a country's economy. It is managed through the European... Continue reading "Economic and Monetary Union: Understanding EU Financial Stability" »

Dimensions of Corporate Social Responsibility (CSR)

ETNOR Model

The ETNOR Model establishes the dimensions of CSR based on the type of responsibility that the action generates and the social expectations generated by each of them:

1. Philanthropic Responsibility

• Resources provided by companies with social, educational, recreational, and cultural purposes
• Contribute to the community in which they are located
• Desired by some stakeholders of the company

2. Ethical Responsibility

• Obligation to do what is right even if companies are not required by law
• Expected by some stakeholders

3. Legal Responsibility

• Obey laws, adhere to regulations
• Required by some stakeholders

4. Economic Responsibility

• Be profitable
• Maximize return on sales
• Minimize costs
• Make appropriate

The Disruptive Innovation Model

The model is defined by three key performance areas:

• Bottom-left triangle: Underserved market segments.
• Upper-right triangle: Overserved market segments.
• Parabola: The normal distribution of performance desired by customers.

Key Insights on Innovation

• Incumbents: Companies with large resources and significant market share almost always win when competing through sustaining innovations.
• Entrants: New players frequently succeed in the bottom of the model because incumbents prioritize high-margin customers and often ignore lower-margin segments.

How Disruption Works

Disruption begins on a lower performance curve. It succeeds by offering lower costs, greater convenience, or by appealing to segments that incumbents consider... Continue reading "Disruptive Innovation Strategy: How Market Entrants Win" »