Development Economics - Revision history

Wordpad: BloomWiki: Development Economics

2026-04-25T01:49:57Z

BloomWiki: Development Economics

← Older revision		Revision as of 01:49, 25 April 2026
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			<div style="background-color: #4B0082; color: #FFFFFF; padding: 20px; border-radius: 8px; margin-bottom: 15px;">
	{{BloomIntro}}		{{BloomIntro}}
	Development Economics is a branch of economics which deals with economic aspects of the development process in low-income countries. Its focus is not only on methods of promoting economic growth and structural change but also on improving the potential for the mass of the population, for example, through health, education and workplace conditions, whether through public or private channels. Development economics involves the study of the factors that contribute to economic stagnation or growth, and the design of policies to help billions of people escape the "poverty trap."		Development Economics is a branch of economics which deals with economic aspects of the development process in low-income countries. Its focus is not only on methods of promoting economic growth and structural change but also on improving the potential for the mass of the population, for example, through health, education and workplace conditions, whether through public or private channels. Development economics involves the study of the factors that contribute to economic stagnation or growth, and the design of policies to help billions of people escape the "poverty trap."
			</div>

	== Remembering ==		__TOC__

			<div style="background-color: #000080; color: #FFFFFF; padding: 20px; border-radius: 8px; margin-bottom: 15px;">
			== <span style="color: #FFFFFF;">Remembering</span> ==
	* '''Development Economics''' — The study of how economies transition from low-income to high-income status.		* '''Development Economics''' — The study of how economies transition from low-income to high-income status.
	* '''GDP per Capita''' — Total GDP divided by population; a primary (though incomplete) measure of development.		* '''GDP per Capita''' — Total GDP divided by population; a primary (though incomplete) measure of development.
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	* '''Randomized Controlled Trial (RCT)''' — An experimental method used to test the effectiveness of specific development interventions.		* '''Randomized Controlled Trial (RCT)''' — An experimental method used to test the effectiveness of specific development interventions.
	* '''Purchasing Power Parity (PPP)''' — An adjustment made to income figures to account for the different costs of living in different countries.		* '''Purchasing Power Parity (PPP)''' — An adjustment made to income figures to account for the different costs of living in different countries.
			</div>

	== Understanding ==		<div style="background-color: #006400; color: #FFFFFF; padding: 20px; border-radius: 8px; margin-bottom: 15px;">
			== <span style="color: #FFFFFF;">Understanding</span> ==
	Why are some countries rich and others poor? Development economists look at several competing theories.		Why are some countries rich and others poor? Development economists look at several competing theories.

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	'''The Experimental Revolution''': Led by Nobel laureates Abhijit Banerjee, Esther Duflo, and Michael Kremer. They brought the "Gold Standard" of medicine—Randomized Controlled Trials—to economics. Instead of debating "Does aid work?", they ask "Does giving free bed nets save more lives than selling them at a discount?"		'''The Experimental Revolution''': Led by Nobel laureates Abhijit Banerjee, Esther Duflo, and Michael Kremer. They brought the "Gold Standard" of medicine—Randomized Controlled Trials—to economics. Instead of debating "Does aid work?", they ask "Does giving free bed nets save more lives than selling them at a discount?"
			</div>

	== Applying ==		<div style="background-color: #8B0000; color: #FFFFFF; padding: 20px; border-radius: 8px; margin-bottom: 15px;">
			== <span style="color: #FFFFFF;">Applying</span> ==
	'''Calculating the Gini Coefficient (Measuring Inequality):'''		'''Calculating the Gini Coefficient (Measuring Inequality):'''
	<syntaxhighlight lang="python">		<syntaxhighlight lang="python">
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	: '''Infrastructure''' → Building roads and ports to connect isolated farmers to global markets.		: '''Infrastructure''' → Building roads and ports to connect isolated farmers to global markets.
	: '''Digital Identity''' → Programs like India's Aadhaar that allow the poor to access banking and government services.		: '''Digital Identity''' → Programs like India's Aadhaar that allow the poor to access banking and government services.
			</div>

	== Analyzing ==		<div style="background-color: #8B4500; color: #FFFFFF; padding: 20px; border-radius: 8px; margin-bottom: 15px;">
			== <span style="color: #FFFFFF;">Analyzing</span> ==
	{\| class="wikitable"		{\| class="wikitable"
	\|+ Extractive vs. Inclusive Institutions		\|+ Extractive vs. Inclusive Institutions
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	'''The Middle-Income Trap''': A situation where a country develops to a certain level (often through low-cost manufacturing) but then gets stuck. It can no longer compete with low-wage nations, but it doesn't yet have the "inclusive" institutions or high-tech skills to compete with advanced economies.		'''The Middle-Income Trap''': A situation where a country develops to a certain level (often through low-cost manufacturing) but then gets stuck. It can no longer compete with low-wage nations, but it doesn't yet have the "inclusive" institutions or high-tech skills to compete with advanced economies.
			</div>

	== Evaluating ==		<div style="background-color: #483D8B; color: #FFFFFF; padding: 20px; border-radius: 8px; margin-bottom: 15px;">
			== <span style="color: #FFFFFF;">Evaluating</span> ==
	Evaluating development success:		Evaluating development success:
	# '''Beyond GDP''': Using metrics like the HDI or the "Multidimensional Poverty Index" to capture the reality of life beyond just dollars.		# '''Beyond GDP''': Using metrics like the HDI or the "Multidimensional Poverty Index" to capture the reality of life beyond just dollars.
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	# '''Ownership''': Is the project "top-down" (imposed by foreigners) or "bottom-up" (led by the community)?		# '''Ownership''': Is the project "top-down" (imposed by foreigners) or "bottom-up" (led by the community)?
	# '''Sustainability''': Can the country maintain the progress once the foreign aid or the "resource boom" stops?		# '''Sustainability''': Can the country maintain the progress once the foreign aid or the "resource boom" stops?
			</div>

	== Creating ==		<div style="background-color: #2F4F4F; color: #FFFFFF; padding: 20px; border-radius: 8px; margin-bottom: 15px;">
			== <span style="color: #FFFFFF;">Creating</span> ==
	The Future of Global Growth:		The Future of Global Growth:
	# '''Leapfrogging''': Developing nations skipping older technologies (like landline phones or coal plants) and going straight to mobile banking and solar power.		# '''Leapfrogging''': Developing nations skipping older technologies (like landline phones or coal plants) and going straight to mobile banking and solar power.
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	[[Category:Development]]		[[Category:Development]]
	[[Category:Social Science]]		[[Category:Social Science]]
			</div>

Wordpad: BloomWiki: Development Economics

2026-04-23T14:37:02Z

BloomWiki: Development Economics

← Older revision		Revision as of 14:37, 23 April 2026
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	== Evaluating ==		== Evaluating ==
	Evaluating development success: ~~(1)~~ '''Beyond GDP''': Using metrics like the HDI or the "Multidimensional Poverty Index" to capture the reality of life beyond just dollars. ~~(2)~~ '''Externalities''': Does a development project help the economy but destroy the local environment? ~~(3)~~ '''Ownership''': Is the project "top-down" (imposed by foreigners) or "bottom-up" (led by the community)? ~~(4)~~ '''Sustainability''': Can the country maintain the progress once the foreign aid or the "resource boom" stops?		Evaluating development success:
			# '''Beyond GDP''': Using metrics like the HDI or the "Multidimensional Poverty Index" to capture the reality of life beyond just dollars.
			# '''Externalities''': Does a development project help the economy but destroy the local environment?
			# '''Ownership''': Is the project "top-down" (imposed by foreigners) or "bottom-up" (led by the community)?
			# '''Sustainability''': Can the country maintain the progress once the foreign aid or the "resource boom" stops?

	== Creating ==		== Creating ==
	The Future of Global Growth: ~~(1)~~ '''Leapfrogging''': Developing nations skipping older technologies (like landline phones or coal plants) and going straight to mobile banking and solar power. ~~(2)~~ '''Climate Justice''': How can developing nations grow their economies without repeating the carbon-intensive path of the West? ~~(3)~~ '''Universal Basic Income (UBI) in Development''': Testing if direct, unconditional cash transfers are more effective than complex aid programs. ~~(4)~~ '''AI for Development''': Using satellite imagery and AI to identify poverty pockets or predict crop failures in real-time.		The Future of Global Growth:
			# '''Leapfrogging''': Developing nations skipping older technologies (like landline phones or coal plants) and going straight to mobile banking and solar power.
			# '''Climate Justice''': How can developing nations grow their economies without repeating the carbon-intensive path of the West?
			# '''Universal Basic Income (UBI) in Development''': Testing if direct, unconditional cash transfers are more effective than complex aid programs.
			# '''AI for Development''': Using satellite imagery and AI to identify poverty pockets or predict crop failures in real-time.

	[[Category:Economics]]		[[Category:Economics]]
	[[Category:Development]]		[[Category:Development]]
	[[Category:Social Science]]		[[Category:Social Science]]

Wordpad: BloomWiki: Development Economics

2026-04-23T14:21:50Z

BloomWiki: Development Economics

← Older revision		Revision as of 14:21, 23 April 2026
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	Why are some countries rich and others poor? Development economists look at several competing theories.		Why are some countries rich and others poor? Development economists look at several competing theories.

	Geography vs. Institutions:		'''Geography vs. Institutions''':
	* Geography: Argues that factors like tropical diseases, lack of navigable rivers, or poor soil quality hinder development (Jeffrey Sachs).		* '''Geography''': Argues that factors like tropical diseases, lack of navigable rivers, or poor soil quality hinder development (Jeffrey Sachs).
	* Institutions: Argues that the "rules of the game" are what matter. "Extractive" institutions (designed to pull wealth out of a country) lead to poverty, while "Inclusive" institutions (property rights, rule of law) lead to growth (Acemoglu & Robinson).		* '''Institutions''': Argues that the "rules of the game" are what matter. "Extractive" institutions (designed to pull wealth out of a country) lead to poverty, while "Inclusive" institutions (property rights, rule of law) lead to growth (Acemoglu & Robinson).

	The Poverty Trap: Imagine a farmer who can't afford fertilizer. Because he has no fertilizer, his crop is small. Because his crop is small, he has no money to buy fertilizer next year. He is trapped. Breaking this cycle often requires a "Big Push"—a significant, coordinated intervention in health, education, and infrastructure.		'''The Poverty Trap''': Imagine a farmer who can't afford fertilizer. Because he has no fertilizer, his crop is small. Because his crop is small, he has no money to buy fertilizer next year. He is trapped. Breaking this cycle often requires a "Big Push"—a significant, coordinated intervention in health, education, and infrastructure.

	The Experimental Revolution: Led by Nobel laureates Abhijit Banerjee, Esther Duflo, and Michael Kremer. They brought the "Gold Standard" of medicine—Randomized Controlled Trials—to economics. Instead of debating "Does aid work?", they ask "Does giving free bed nets save more lives than selling them at a discount?"		'''The Experimental Revolution''': Led by Nobel laureates Abhijit Banerjee, Esther Duflo, and Michael Kremer. They brought the "Gold Standard" of medicine—Randomized Controlled Trials—to economics. Instead of debating "Does aid work?", they ask "Does giving free bed nets save more lives than selling them at a discount?"

	== Applying ==		== Applying ==
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	\|}		\|}

	The Middle-Income Trap: A situation where a country develops to a certain level (often through low-cost manufacturing) but then gets stuck. It can no longer compete with low-wage nations, but it doesn't yet have the "inclusive" institutions or high-tech skills to compete with advanced economies.		'''The Middle-Income Trap''': A situation where a country develops to a certain level (often through low-cost manufacturing) but then gets stuck. It can no longer compete with low-wage nations, but it doesn't yet have the "inclusive" institutions or high-tech skills to compete with advanced economies.

	== Evaluating ==		== Evaluating ==
	Evaluating development success: (1) Beyond GDP: Using metrics like the HDI or the "Multidimensional Poverty Index" to capture the reality of life beyond just dollars. (2) Externalities: Does a development project help the economy but destroy the local environment? (3) Ownership: Is the project "top-down" (imposed by foreigners) or "bottom-up" (led by the community)? (4) Sustainability: Can the country maintain the progress once the foreign aid or the "resource boom" stops?		Evaluating development success: (1) '''Beyond GDP''': Using metrics like the HDI or the "Multidimensional Poverty Index" to capture the reality of life beyond just dollars. (2) '''Externalities''': Does a development project help the economy but destroy the local environment? (3) '''Ownership''': Is the project "top-down" (imposed by foreigners) or "bottom-up" (led by the community)? (4) '''Sustainability''': Can the country maintain the progress once the foreign aid or the "resource boom" stops?

	== Creating ==		== Creating ==
	The Future of Global Growth: (1) Leapfrogging: Developing nations skipping older technologies (like landline phones or coal plants) and going straight to mobile banking and solar power. (2) Climate Justice: How can developing nations grow their economies without repeating the carbon-intensive path of the West? (3) Universal Basic Income (UBI) in Development: Testing if direct, unconditional cash transfers are more effective than complex aid programs. (4) AI for Development: Using satellite imagery and AI to identify poverty pockets or predict crop failures in real-time.		The Future of Global Growth: (1) '''Leapfrogging''': Developing nations skipping older technologies (like landline phones or coal plants) and going straight to mobile banking and solar power. (2) '''Climate Justice''': How can developing nations grow their economies without repeating the carbon-intensive path of the West? (3) '''Universal Basic Income (UBI) in Development''': Testing if direct, unconditional cash transfers are more effective than complex aid programs. (4) '''AI for Development''': Using satellite imagery and AI to identify poverty pockets or predict crop failures in real-time.

	[[Category:Economics]]		[[Category:Economics]]
	[[Category:Development]]		[[Category:Development]]
	[[Category:Social Science]]		[[Category:Social Science]]

Wordpad: BloomWiki: Development Economics

2026-04-23T13:27:36Z

BloomWiki: Development Economics

New page

{{BloomIntro}}
Development Economics is a branch of economics which deals with economic aspects of the development process in low-income countries. Its focus is not only on methods of promoting economic growth and structural change but also on improving the potential for the mass of the population, for example, through health, education and workplace conditions, whether through public or private channels. Development economics involves the study of the factors that contribute to economic stagnation or growth, and the design of policies to help billions of people escape the "poverty trap."

== Remembering ==
* '''Development Economics''' — The study of how economies transition from low-income to high-income status.
* '''GDP per Capita''' — Total GDP divided by population; a primary (though incomplete) measure of development.
* '''Human Development Index (HDI)''' — A composite statistic of life expectancy, education, and per capita income.
* '''Poverty Trap''' — A mechanism which makes it very difficult for people to escape poverty (e.g., lack of capital, poor health).
* '''Microfinance''' — Small loans provided to individuals or groups who lack access to traditional banking.
* '''Conditional Cash Transfer (CCT)''' — Programs that provide money to the poor on the condition that they meet certain criteria (e.g., sending children to school).
* '''Foreign Aid''' — Money, food, or other resources given by one country to another.
* '''Institutions''' — The "rules of the game" (laws, property rights, customs) that shape economic behavior.
* '''Informal Economy''' — The part of an economy that is neither taxed nor monitored by any form of government.
* '''Brain Drain''' — The emigration of highly trained or intelligent people from a particular country.
* '''Resource Curse''' — The paradox that countries with an abundance of natural resources tend to have less economic growth.
* '''Sustainability''' — Meeting the needs of the present without compromising the ability of future generations to meet theirs.
* '''Randomized Controlled Trial (RCT)''' — An experimental method used to test the effectiveness of specific development interventions.
* '''Purchasing Power Parity (PPP)''' — An adjustment made to income figures to account for the different costs of living in different countries.

== Understanding ==
Why are some countries rich and others poor? Development economists look at several competing theories.

**Geography vs. Institutions**:
* **Geography**: Argues that factors like tropical diseases, lack of navigable rivers, or poor soil quality hinder development (Jeffrey Sachs).
* **Institutions**: Argues that the "rules of the game" are what matter. "Extractive" institutions (designed to pull wealth out of a country) lead to poverty, while "Inclusive" institutions (property rights, rule of law) lead to growth (Acemoglu & Robinson).

**The Poverty Trap**: Imagine a farmer who can't afford fertilizer. Because he has no fertilizer, his crop is small. Because his crop is small, he has no money to buy fertilizer next year. He is trapped. Breaking this cycle often requires a "Big Push"—a significant, coordinated intervention in health, education, and infrastructure.

**The Experimental Revolution**: Led by Nobel laureates Abhijit Banerjee, Esther Duflo, and Michael Kremer. They brought the "Gold Standard" of medicine—Randomized Controlled Trials—to economics. Instead of debating "Does aid work?", they ask "Does giving free bed nets save more lives than selling them at a discount?"

== Applying ==
'''Calculating the Gini Coefficient (Measuring Inequality):'''
<syntaxhighlight lang="python">
def calculate_gini(incomes):
"""
Simplified calculation of the Gini coefficient.
0 = Perfect equality, 1 = Perfect inequality.
"""
sorted_incomes = sorted(incomes)
n = len(incomes)

# Calculation based on the mean absolute difference
sum_diff = sum(abs(xi - xj) for xi in sorted_incomes for xj in sorted_incomes)
mean_income = sum(incomes) / n

gini = sum_diff / (2 * n**2 * mean_income)
return gini

# Equal Society
society_a = [100, 105, 95, 102, 98]
# Unequal Society
society_b = [10, 20, 30, 40, 400]

print(f"Gini Coefficient (Society A): {calculate_gini(society_a):.3f}")
print(f"Gini Coefficient (Society B): {calculate_gini(society_b):.3f}")
# Higher Gini coefficients are often associated with
# social instability and lower long-term growth.
</syntaxhighlight>

; Key Interventions
: '''Deworming''' → One of the most cost-effective ways to improve school attendance in developing nations.
: '''Microcredit''' → Popularized by Muhammad Yunus (Grameen Bank) to empower rural entrepreneurs.
: '''Infrastructure''' → Building roads and ports to connect isolated farmers to global markets.
: '''Digital Identity''' → Programs like India's Aadhaar that allow the poor to access banking and government services.

== Analyzing ==
{| class="wikitable"
|+ Extractive vs. Inclusive Institutions
! Feature !! Extractive !! Inclusive
|-
| Property Rights || Weak / For the Elite || Strong / For All
|-
| Power Structure || Concentrated / Absolutist || Pluralistic / Democratic
|-
| Economic Goal || Wealth transfer to the top || Broad-based opportunity
|-
| Innovation || Discouraged (threatens elite) || Encouraged (Creative Destruction)
|}

**The Middle-Income Trap**: A situation where a country develops to a certain level (often through low-cost manufacturing) but then gets stuck. It can no longer compete with low-wage nations, but it doesn't yet have the "inclusive" institutions or high-tech skills to compete with advanced economies.

== Evaluating ==
Evaluating development success: (1) **Beyond GDP**: Using metrics like the HDI or the "Multidimensional Poverty Index" to capture the reality of life beyond just dollars. (2) **Externalities**: Does a development project help the economy but destroy the local environment? (3) **Ownership**: Is the project "top-down" (imposed by foreigners) or "bottom-up" (led by the community)? (4) **Sustainability**: Can the country maintain the progress once the foreign aid or the "resource boom" stops?

== Creating ==
The Future of Global Growth: (1) **Leapfrogging**: Developing nations skipping older technologies (like landline phones or coal plants) and going straight to mobile banking and solar power. (2) **Climate Justice**: How can developing nations grow their economies without repeating the carbon-intensive path of the West? (3) **Universal Basic Income (UBI) in Development**: Testing if direct, unconditional cash transfers are more effective than complex aid programs. (4) **AI for Development**: Using satellite imagery and AI to identify poverty pockets or predict crop failures in real-time.

[[Category:Economics]]
[[Category:Development]]
[[Category:Social Science]]