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#G for Gini coefficient!!
#AtoZ of Economics
The Gini coefficient (or Gini index) is a statistical measure used to quantify economic inequality within a population, typically measuring income or wealth distribution. Developed by Italian statistician Corrado Gini in 1912, it ranges from 0 to 1 (or 0% to 100%):
0 (0%) = Perfect Equality: Everyone in the population earns the exact same income.
1 (100%) = Perfect Inequality: A single person holds all the income/wealth, while everyone else earns zero.
Gini Coefficient and The Lorenz Curve:
The coefficient is derived graphically from the Lorenz Curve, which plots the cumulative percentage of total income earned against the cumulative percentage of the population.
Line of Equality: A straight 45-degree diagonal line representing perfect equality (e.g., 20% of the population earns 20% of the income).
Lorenz Curve: The actual curved line showing real income distribution.
Calculation:
Area A: The gap between the Line of Equality and the Lorenz Curve.
Area B: The space under the Lorenz Curve.
As inequality grows, the curve bows further away, expanding Area A and raising the Gini score.
Key Applications & Benchmarks:
Under 0.30 (Low Inequality): Typical for Nordic nations (e.g., Slovakia, Slovenia, Denmark) with strong social safety nets.
0.30 to 0.40 (Moderate Inequality): Common in high-income, developed economies (e.g., UK, France, Japan) and several middle-income nations.
0.40 to 0.50 (High Inequality): Found in countries with noticeable structural wealth gaps (e.g., US, Brazil, India).
Above 0.50 (Severe Inequality): Seen in economies with extreme concentration of wealth (e.g., South Africa).
Limitations:
Ignores Absolute Wealth: A poor country and a rich country can share the exact same Gini index if their internal income disparities are proportional.
Demographic Sensitivity: Changes in household structure (such as an aging population or increase in single-person homes) can alter the score without a true change in underlying economic policy.
Underreports Top Income: Standard household surveys often struggle to fully capture high-net-worth individuals and offshore wealth.
#AtoZ of #Economics!
Here are the terms that I propose to cover!!
A – Amortization
B – Balance of Payments (BoP)
C – Capital Adequacy Ratio (CAR)
D – Disinvestment
E – Externalities
F – Fiscal Deficit
G – Gini Coefficient
H – Hedging
I – Inflation
J – Joint Venture
K – Keynesian Economics
L – Liquidity Adjustment Facility (LAF)
M – Microfinance
N – Non-Performing Asset (NPA)
O – Open Market Operations (OMO)
P – Purchasing Power Parity (PPP)
Q – Quantitative Easing
R – Repo Rate
S – Stagflation
T – Tariff
U – Universal Basic Income (UBI)
V – Value Added Tax (VAT)
W – Wholesale Price Index (WPI)
X – Xenoeconomics
Y – Yield Curve
Z – Zero-Based Budgeting
#upsc
#upsceconomics
@sandeepsablok1 @INCIndia @ahimsakeraste @SachinAhimsa @sarvodayasangam हमने आप से प्रामाणिक उत्तर की अपेक्षा की थी लेकिन आप ने उसी प्रकार उत्तर दिया जिसकी अपेक्षा नहीं थी।
कांग्रेस से जुड़े है इस लिए #संवेदनशील और #समझदार होंगे इस पर भी शंका स्वाभाविक है। ऐसे में #ऐतिहासिक घटनाओं और #दूरदर्शिता पर भी चर्चा ठीक नहीं।
अतः लगे रहो 🙏
#History #AtoZ
とてもギターがお上手なんだよ🎸
歌謡曲なのに、変拍子って…💦
偏見なく聴いてごらんよ👍
https://t.co/1URWWOuRsr
#atoz #野口五郎 #atozmusicgym #yukiaoki #zakk
とてもギターがお上手なんだよ🎸
歌謡曲なのに、変拍子って…💦
偏見なく聴いてごらんよ👍
https://t.co/aamL61psXO
#atoz #野口五郎 #atozmusicgym #yukiaoki #zakk
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https://t.co/sxHRxpygcB
#E for #Externality
#AtoZ of #Economics
An externality is a cost or benefit caused by a producer or consumer that is not reflected in the market price and affects an uninvolved third party.
Externalities represent a "market failure" because the market price of a good or service fails to reflect its true social cost or social benefit.
Positive vs. Negative Externalities
1. Negative Externalities (Uncompensated Costs): Occur when an action imposes a cost on a third party without compensation.
Example: A factory emits pollution into the air during manufacturing. Nearby residents suffer health problems and reduced air quality, but the factory does not pay for those healthcare costs.
2. Positive Externalities (Uncompensated Benefits): Occur when an action provides a benefit to a third party without them paying for it.
Example: A homeowner installs beautiful landscaping or upgrades their house's exterior. This increases neighboring home values without the neighbors contributing to the cost.
Solutions to Externalities
1. Pigouvian Taxes: Levying taxes on activities with negative externalities (e.g., carbon taxes on polluting industries) to force producers to internalize the cost, thereby reducing the output to socially optimal level.
2. Subsidies: Providing financial incentives for goods with positive externalities (e.g., subsidizing vaccines, public education, or renewable energy adoption).
3. Regulations & Cap-and-Trade: Setting legal limits on negative externalities (e.g., emissions standards) or creating tradable permits to limit pollution efficient levels.
4. Private Bargaining (Coase Theorem): If property rights are clearly defined and transaction costs are negligible, private parties can negotiate directly to resolve the externality without government interference.
#upsc
#upsceconomics
#upsc2027
#AtoZ of #Economics!
Here are the terms that I propose to cover!!
A – Amortization
B – Balance of Payments (BoP)
C – Capital Adequacy Ratio (CAR)
D – Disinvestment
E – Externalities
F – Fiscal Deficit
G – Gini Coefficient
H – Hedging
I – Inflation
J – Joint Venture
K – Keynesian Economics
L – Liquidity Adjustment Facility (LAF)
M – Microfinance
N – Non-Performing Asset (NPA)
O – Open Market Operations (OMO)
P – Purchasing Power Parity (PPP)
Q – Quantitative Easing
R – Repo Rate
S – Stagflation
T – Tariff
U – Universal Basic Income (UBI)
V – Value Added Tax (VAT)
W – Wholesale Price Index (WPI)
X – Xenoeconomics
Y – Yield Curve
Z – Zero-Based Budgeting
#upsc
#upsceconomics
While I’d prefer that Penix play, he’s no fool. He knows that when he goes back on the field, it’s his last legit chance to be the starter for the franchise. For that reason, he’s not going to rush back, and if I’m being honest, I don’t blame him. Be pissed all you want, but I’m behind his decision here.
She right. #PAPOOSE had 1 relevant moment in #HipHop and he needed a notepad to do that #AtoZ Freestyle 😂. Bum shout out @RealRemyMa #4u #fyp #viral #trending #pyt #clareSsAShields is lame too. They literally are perfect for each other
Cornell has a story for every letter of the alphabet! Explore our alphabetical collection celebrating what ties Cornellians together. You might find a new favorite.
See every story here: https://t.co/t7YL27Cjgw
#CornellCollege #AtoZ #CornellReport #CollegeLife
#D for #Disinvestment
#AtoZ of #Economics
Disinvestment (also called divestment) is the action by an organization or government of selling, liquidating, or reducing its stake in an asset, subsidiary, or public sector enterprise.
It is the opposite of investment and is primarily used to free up capital, exit non-core operations, or achieve socio-political goals.
Primary Types of Disinvestment:
Minority Disinvestment: The government or parent company sells a minority stake (e.g., 10% to 49%) while retaining majority control and management.
Majority (Strategic) Disinvestment: A controlling stake (51% or more) along with management control is transferred to a private entity or strategic buyer.
Complete Privatization: 100% of the government's equity is sold to private buyers.
Key Reasons & Objectives:
1. Fiscal Revenue: Governments use disinvestment proceeds to reduce fiscal deficits or fund infrastructure and welfare programs.
2. Improving Efficiency: Transferring management or introducing private market discipline often improves operational performance and corporate governance.
3. Core Focus: Corporations divest non-core assets to reallocate resources toward their primary growth engines.
4. Market Discipline: Listing public enterprises on stock exchanges increases transparency and public accountability.
#UPSC
#UPSC2027
#AtoZ of #Economics!
Here are the terms that I propose to cover!!
A – Amortization
B – Balance of Payments (BoP)
C – Capital Adequacy Ratio (CAR)
D – Disinvestment
E – Externalities
F – Fiscal Deficit
G – Gini Coefficient
H – Hedging
I – Inflation
J – Joint Venture
K – Keynesian Economics
L – Liquidity Adjustment Facility (LAF)
M – Microfinance
N – Non-Performing Asset (NPA)
O – Open Market Operations (OMO)
P – Purchasing Power Parity (PPP)
Q – Quantitative Easing
R – Repo Rate
S – Stagflation
T – Tariff
U – Universal Basic Income (UBI)
V – Value Added Tax (VAT)
W – Wholesale Price Index (WPI)
X – Xenoeconomics
Y – Yield Curve
Z – Zero-Based Budgeting
#upsc
#upsceconomics
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