MPC EQUATION
1/1-MPC
INCOME
Income is money received as payment for
work
GFC demand side policies
Interest Rate Cuts:
The Bank of England (BoE) significantly reduced the base interest rate to lower borrowing costs and encourage spending and investment. The interest rate was cut from 5.0% in October 2008 to 0.5% by March 2009, a historically low level.
. Quantitative Easing (QE):
The BoE introduced a quantitative easing program to increase the money supply and encourage lending. The first round of QE started in March 2009, with the BoE purchasing government and corporate bonds. The initial QE program involved purchasing £200 billion worth of assets, and subsequent rounds increased this amount
how does quantitave easing work
explain the concept of hot money
ev point for bank baillouts
moral hazard - Bailouts may create expectations of government support in future crises, encouraging risky behavior by financial institutions.
- Reduced market discipline can lead to greater systemic risk and potential future crises
what is a bank baillout
when the government provides financial support to a struggling bank to prevent it from failing. This support can include direct funding, loans, or guarantees to help stabilize the bank and maintain confidence in the financial system.
purchasing power
It represents the real value of money and reflects how much a currency can buy in terms of goods and services
what are weights
weights are assigned in proportion to the amount of money spent on each item
what are exports
goods or services produced domestically and sold to customers in other countries
why are purchasing power parities used
investment definition
disadvantages of comparative advantage
Assumption of Constant Opportunity Costs
Comparative advantage assumes constant opportunity costs when determining the best use of resources.
In reality, opportunity costs may change with the scale of production or over time.
This means that the model might not always reflect the real-world situation where industries experience economies of scale or diminishing returns.
As a result, comparative advantage might lead to an inefficient allocation of resources if the cost structures are not as simplified as assumed.
Externalities
Comparative advantage doesn’t account for externalities, such as environmental damage or social costs.
A country might specialize in a product that generates pollution or depletes natural resources.
While it could be efficient in terms of production, the social and environmental costs are not considered.
This may undermine the long-term benefits of comparative advantage if negative externalities are not internalized.
Short-Term vs. Long-Term Gains
Comparative advantage can promote specialization and efficiency in the short term.
However, countries may become overly reliant on a limited number of industries, exposing them to risks from global shocks.
Long-term economic development may suffer as a result of lack of diversification or a failure to build new sectors.
This issue arises when comparative advantage encourages countries to focus on primary goods or low-value-added industries, hindering growth in more advanced sectors.
Income Inequality
Specializing in industries where a country has comparative advantage might increase income inequality.
Certain sectors (e.g., agriculture) may continue to be low-wage, while others (e.g., technology or services) might generate higher earnings.
As resources are reallocated to the comparative advantage industries, workers in less competitive sectors could face lower wages or job losses.
This exacerbates income inequality, especially in developing countries where certain regions or groups may miss out on the benefits of globalization.
Vulnerability to External Shocks
Comparative advantage encourages countries to specialize in the production of certain goods and services.
However, global economic volatility can lead to price fluctuations or disruptions in global supply chains.
If a country specializes in a few key areas, it can be vulnerable to these external shocks, leading to instability and economic downturns.
The risk is particularly high for developing countries whose comparative advantage lies in primary commodities or other volatile sectors.