M j

The Architecture That Organizes the Periodic Table

Periodic blocks are the hidden structure behind the periodic table. They group elements based on the type of atomic orbital being filled by electrons. The s block contains highly reactive metals and hydrogen, the p block holds elements essential for life like carbon, nitrogen, and oxygen, the d block forms the transition metals with variable valency, and the f block contains lanthanides and actinides with complex electronic behavior.

These blocks explain trends in reactivity, bonding, magnetism, and conductivity. The periodic table is not random. It is a map of electron behavior. Periodic blocks prove that atomic structure is the true architect of chemical properties.

MASEYR NABDOON

Jaceylka Gabar qurxoon kolka aad tahay ruux maseyr badan waa ciqaab iyo dhibaato joogta ah.
Dareenkaas waxa uu ku dhasha kolka uu is dhaho quruxda adiga sidaas kuu soo jiidatay bal ka waran kuwa darbiyada fadhiyana falcelintooda.
Marka ay labisato oo laafyooto, tolow ma raacaa mise wejiga ayaan ka awdaa, mise gacanta ayaan qabsadaa oo Kii eegmadeeda ku dheeraada ayaan dirir ugu qaasheystaa.
Mise waan Ka haraa oo cabsi iyo welwel ayaan kambalka guriga la joogaa???

𝐔𝐧𝐝𝐞𝐫𝐬𝐭𝐚𝐧𝐝𝐢𝐧𝐠 𝐌𝐨𝐫𝐚𝐥 𝐇𝐚𝐳𝐚𝐫𝐝
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Meaning
A moral hazard occurs when there is asymmetric information between two parties and a change in the behavior of one party occurs after an agreement between the two parties is reached. Asymmetric information refers to any situation where one party to a transaction has greater material knowledge than the other party. Moral hazard frequently occurs in the lending and insurance industries, but it can also exist in employee-employer relationships. Any time two parties come into an agreement with each other, moral hazards can be present.

In a moral hazard situation, one party entering into the agreement provides misleading information or changes their behavior after the agreement has been made because they believe that they won't face any consequences for their actions. When a person or an entity does not bear the full cost of a risk, they may have an incentive to increase their exposure to risk. This decision is based on what will provide them with the highest level of benefit.

There is always the risk that one party has not entered into a contract in good faith, and they may do this by providing false information about their assets, liabilities, or credit capacity. This can occur in the financial industry in contracts between a borrower and a lender. Moral hazard is also common in the insurance industry.

Example of Moral Hazard
For example, assume a homeowner does not have homeowner's insurance or flood insurance but lives in a flood zone. The homeowner is very careful and subscribes to a home security system that helps prevent burglaries. When there are storms, he prepares for floods by clearing the drains and moving furniture to prevent damage.

However, the homeowner is tired of always having to worry about potential burglaries and preparing for floods, so he purchases home and flood insurance. After his house is insured, his behavior changes. He cancels his home security system subscription and he does less to prepare for potential flooding. The insurance company is now at a greater risk of having a claim filed against them as the result of damage from flooding or loss of property.
History of Moral Hazard

According to research by economists Allard E. Dembe at The Ohio State University and Leslie I. Boden at Boston University, the term moral hazard was widely used by insurance agents in England. Although early usage of the term implied fraudulent and immoral behavior, at times the word "moral" has also been used to simply refer to subjective behavior in the field of mathematics, so the ethical implications of the term are not clear. In the 1960s, moral hazard became a subject of study again amongst economists. At this time, rather than being a description of the morals of the involved parties, economists used moral hazard to refer to inefficiencies created when risks cannot be fully understood.

Source: Investopedia

**𝐀 𝐒𝐡𝐨𝐫𝐭 𝐑𝐞𝐜𝐚𝐥𝐥 𝐟𝐫𝐨𝐦 𝐈𝐧𝐭𝐫𝐨𝐝𝐮𝐜𝐭𝐢𝐨𝐧 𝐭𝐨 𝐄𝐜𝐨𝐧𝐨𝐦𝐢𝐜𝐬**

Economics

Economics is the science of decision making/choice in a situation of scarcity. Most people think that economics is all about money. It is not true, and economics is a study about how individuals and societies deal with the ideas of scarcity.

Scarcity

It is the situation of having unlimited wants and limited resources. It refers to the case of excess demand for resources than its supply. If resources were unlimited, there would be no economic problems and no economics. So, it is not enough for everyone.

Choice/Selection

Limited resources and unlimited demands compel us to go on making choices. The choice is the economic problem that helps us to achieve maximum satisfaction.

Microeconomics

Microeconomics is the study of small and individual economic units. It looks at the economic behavior of individuals, firms, small groups, and industries and their decision making.

Macroeconomics

Macroeconomics is looking at the big picture of the economy. It is the study of the large economy as whole or economic aggregates like national income, money, price level, unemployment, economic growth, etc.

Trade-Offs

It deals with all the alternatives that we give up when we make a particular choice. When you decide to read this post written by Enotes World, the trade-off of reading this post would be everything that you could do instead of reading our post. So, the time of reading this post has a cost that you are giving up. Here, trade-off includes all the things that you give up while making a choice.

Opportunity Cost

When you make a choice, you give up all the other alternatives that you could have. But at the same time, you cannot have all the things, or you cannot choose all the alternatives that you have made or rank. Making choice means you have done your best decision and if you consider one best thing that you gave up is called opportunity cost. So, it is the most desirable alternative given up when you make a choice.

5 Key Economic Assumptions

1. Society has unlimited wants and limited resources (Scarcity)
2. Due to scarcity, a choice must be made. Every choice has a cost (a trade-off)
3. Everyone responds to incentives and acts in their self-interest
4. Everyone decides by comparing the marginal costs and marginal benefits of every choice
5. Real-life situations can be explained and analyzed through simplified models and graphs.

Investment
The money spends by businesses to improve their production. It is the addition of capital stock.

Consumer Goods

Consumer goods are created for direct consumption (Pizza, cloths)

Capital Goods

Capital goods are created for indirect consumption. They are thus goods used to make consumer goods (oven, blenders, knives, machines)

Human Capital

Any skills or knowledge gained by a worker through education and experience. It can be improved over time.

Four Factors of Production

To produce there is a need for resources and these resources are called factors of production. They are categorized into four categories-Land, Labour, Capital, and Entrepreneurship.

Economic System

Based on who owns the scarce productive resources, the economic system is determined. Regarding the allocation of resources, every society must answer three major questions; what goods and services should be produced; how these goods and services should be produced; and who consumes these goods and services. So, who decides will give is a different economic system? An economic system is a method used by a society to produce and distribute goods and services. When the government owns the resources and decides these three economic issues then it is a command economy of centrally planned/socialistic economic system. On its opposite, if individuals decide about these economic issues and individuals own the resources then it is a free-market economy or capitalist economic system. These economic systems have come up with the ideas of Karl Marx and Adam Smith, respectively. A system with free markets but also some government intervention is a mixed economic system. Almost all countries including the US have mixed economies.

Production Possibility Curve

A production possibility curve is a model that shows alternative ways that an economy can use its scarce resources. This model graphically demonstrates scarcity, trade-offs, opportunity costs, and efficiency.

**Introduction to Crowding Out Effect**
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Meaning:
It is a macroeconomic concept showing the case where government spending fails to increase overall aggregate demand because higher government spending causes a fall in private sector spending and investment. Thus, the crowding out effect argues that rising public sector spending drives down or even eliminates private sector spending in the economy.

Issue: Why does an increase in public sector spending by the government decrease the amount of private sector can spend?

**In case of government spending increases, the government may finance such higher spending by the following means:

**Increasing tax
**Increasing borrowing

Impact of increase in tax and borrowing on the economy

***Increasing Taxes
When the government increases tax on the private sector, e.g. higher income tax, or higher corporation tax, then this will reduce the discretionary income (income left after payment of taxation) of consumers and firms. Ceteris paribus, increasing tax on consumers will lead to lower consumer spending. Therefore, higher government spending financed by the higher taxes should not increase overall AD because the rise in government spending (G) is offset by a fall in consumer spending (C).

***Increasing borrowing.
When the government increases borrowing, it borrows from the private sector. To finance borrowing, the government sells bonds to the private sector. These could be private individuals, pension funds, or investment trusts. If the private sector buys these government securities they will not be able to use this money to fund private sector investment. Therefore, government borrowing crowds out private sector investment.

***Resource crowding out
Another form of crowding out is the fact that if the private sector lends money to the government they have less money to invest in private sector projects and the private sector has to face higher interest rates and this will discourage the private sector from investing.

The point to be noted is that crowding out doesn’t always occur and it depends on the state of the economy. If the economy is below full capacity, then more productive public spending can have more private sector spending which is known as crowding in effect.
Enotes World

‎𝐅𝐚𝐥𝐚𝐧𝐪𝐞𝐲𝐧 𝐝𝐡𝐚𝐪𝐚𝐚𝐥𝐞 𝐨𝐨 𝐤𝐨𝐨𝐛𝐚𝐧
‎
‎Deynta $46 Milyan ee Dowladda Soomaaliya ka Qaadaneyso Bangiga Yurub ee Dib U Dhiska & Hormarinta Kuna Jirta (Miisaaniyadda 2026)
‎
‎Dhaqaale ahaan, waa arrin caadi ah in waddan sida Soomaaliya oo dhawaan laga cafiyey deymo culus uu mar kale qaadan karo deyn cusub. Si kastaba ha ahaatee, arrintani ma aha guul lafteeda ee waa fursad cusub—fursada haddii si khaldan loo adeegsado way ka halis badan dhib tii h**e.
‎
‎Cafinta deyntu ujeeddo ma aha; waa albaab la furay. Waxa go’aaminaya iyo natiijada waa sida loo isticmaalo deynta cusub.
‎
‎
‎𝐌𝐚𝐱𝐚𝐲 𝐒𝐨𝐨𝐦𝐚𝐚𝐥𝐢𝐲𝐚 𝐇𝐚𝐝𝐝𝐚 𝐇𝐞𝐥𝐢 𝐊𝐚𝐫𝐭𝐚𝐚?
‎
‎Ka dib cafinta deynta, Soomaaliya waxay fursad u haysataa:
‎
‎Deyn dulsaar hoose leh
‎
‎Muddadeedu dheer tahay (20 – 40 sano)
‎
‎Ama leh Grace Period (5 – 10 sano) oo aan wax bixin lagu bilaabin
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‎Tani waa nooca deynta loo yaqaan development-friendly debt—haddii si sax ah loo maamulo.
‎
‎
‎𝐆𝐨𝐨𝐫𝐭𝐚 𝐃𝐞𝐲𝐧𝐭𝐮 𝐍𝐨𝐪𝐨𝐧𝐚𝐲𝐬𝐨 𝐇𝐨𝐫𝐮𝐦𝐚𝐫
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‎Deynta cusub haddii lagu maalgeliyo:
‎
‎Kaabayaal dhaqaale: dekado, wadooyin, koronto & energy
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‎Wax-soo-saar: beeraha, kalluumeysiga, warshadaha
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‎Hay’ado dowladeed oo dakhli abuura
‎
‎➡️ Wax-soo-saarka guud (GDP) wuu kordhaa
‎➡️ Dakhliga dalku wuu bataa
‎➡️ Deyntana waa la iska bixin karaa
‎
‎
‎𝐇𝐚𝐥𝐢𝐬𝐭𝐚 𝐢𝐲𝐨 𝐌𝐞𝐞𝐬𝐡𝐚 𝐊𝐡𝐚𝐭𝐚𝐫𝐭𝐮 𝐊𝐚 𝐉𝐢𝐫𝐭𝐨
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‎1. Deyn loo qaato isticmaal gaar ah, ee aan wax-soo-saar loo qaadanin
‎
‎Haddii deynta lagu bixiyo:
‎
‎Mushahaaro, safarro, kharashaad joogto ah, & ashaariic aan dakhli keenayn
‎
‎➡️ Dalka wuxuu galayaa Debt Trap (wareeg deyn oo cusub).
‎
‎
‎2. Maamul-xumo & Musuqmaasuq
‎
‎Iyadoo ay jiraan:
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‎Hay’ado daciif ah
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‎Isla-xisaabtan la’aan
‎
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‎➡️ Deynta maanta la cuno, berri waxay noqotaa dhibaato qaran.
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‎
‎3. Ku-tiirsanaanta Deyn Joogto ah
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‎Haddii dowladdu ay:
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‎Deyn ka dhigato il dhaqaale
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‎Aysan dhisin canshuur, wax-soo-saar & ganacsi
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‎➡️ Mustaqbalka waxaa imanaya cadaadis adag oo IMF & World Bank ah.
‎
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‎𝐒𝐨𝐨-𝐊𝐨𝐨𝐛𝐢𝐝 𝐌𝐮𝐡𝐢𝐢𝐦 𝐚𝐡
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‎> Deyntu waa qalab, ma aha xal.
‎Haddii lagu abuuro dhaqaale waa faa’iido
‎Haddiise la cuno waa masiibo qaran
‎abdifatah Dahiye

𝐓𝐘𝐏𝐄𝐒 𝐎𝐅 𝐈𝐍𝐅𝐋𝐀𝐓𝐈𝐎𝐍
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𝑴𝒆𝒂𝒏𝒊𝒏𝒈 𝒐𝒇 𝑰𝒏𝒇𝒍𝒂𝒕𝒊𝒐𝒏
The prices of goods and services do not always stay the same, sometimes it rises and sometimes it falls. The situation of rising prices of almost all goods and services is known as inflation. Generally, inflation is a substantial and rapid rise in the general price level and thereby a decline in the purchasing power of money. It is an economic term that means people must spend more to fill their gas tank, buy a gallon of milk, or get a haircut. Inflation so increases the cost of living.

𝑭𝒆𝒂𝒕𝒖𝒓𝒆𝒔 𝒐𝒇 𝑰𝒏𝒇𝒍𝒂𝒕𝒊𝒐𝒏
-It is a regular and continues rise in the general price level,
-It is cumulative, because even a small rise in price in beginning may take a very large shape in the future,
-It is the situation of increase in the general price level not the increase in individual prices,
-During inflation, the supply of goods and services is less in comparison to their demand (means AD is higher than AS),
-Inflation is also caused by a monetary factor (means the price of goods and services increases due to an increase in the supply of money),
-As prices rise, the money buys less. That is how it reduces your standard of living over time.

Economists have explained different types of inflation with several bases of classification. The main basis of classifying inflation maybe the rate of growth or speed, causes of inflation, government control, employment level, etc. Here we have presented a brief explanation of all the possible types of inflation explained by economists.
Types of inflation can be classified as:
✍️𝐁𝐚𝐬𝐞𝐝 𝐨𝐧 𝐒𝐩𝐞𝐞𝐝: Creeping Inflation, Walking Inflation, Running Inflation and Galloping or Hyper Inflation.
✍️𝐁𝐚𝐬𝐞𝐝 𝐨𝐧 𝐈𝐧𝐝𝐮𝐜𝐞𝐦𝐞𝐧𝐭: Wage Induced Inflation, Profit Induced Inflation, Scarcity Induced Inflation, Deficit Induced Inflation, Currency Induced Inflation, Credit Induced Inflation, Foreign Trade Induced Inflation.
✍️𝐁𝐚𝐬𝐞𝐝 𝐨𝐧 𝐓𝐢𝐦𝐞: Pre-war Time Inflation, War Time Inflation, Post War Inflation, Peace Time Inflation
✍️𝐁𝐚𝐬𝐞𝐝 𝐨𝐧 𝐒𝐜𝐨𝐩𝐞/𝐂𝐨𝐯𝐞𝐫𝐚𝐠𝐞: Comprehensive Inflation, Sporadic/scattered/isolated inflation
✍️𝐁𝐚𝐬𝐞𝐝 𝐨𝐧 𝐆𝐨𝐯𝐞𝐫𝐧𝐦𝐞𝐧𝐭 𝐑𝐞𝐚𝐜𝐭𝐢𝐨𝐧: Open Inflation, Suppressed Inflation
✍️𝐁𝐚𝐬𝐞𝐝 𝐨𝐧 𝐄𝐦𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭 𝐋𝐞𝐯𝐞𝐥: Partial Inflation, Full Inflation
✍️𝐁𝐚𝐬𝐞𝐝 𝐨𝐧 𝐭𝐡𝐞 𝐂𝐚𝐮𝐬𝐞𝐬 𝐨𝐟 𝐈𝐧𝐟𝐥𝐚𝐭𝐢𝐨𝐧: Demand-Pull Inflation, Cost-Push Inflation
✍️𝐎𝐭𝐡𝐞𝐫 𝐁𝐚𝐬𝐢𝐬: Ratchet Inflation, Stagflation

🌍 Sustainable Development Goals (SDGs)

📘 What are SDGs?

The Sustainable Development Goals (SDGs) are 17 global goals adopted by the United Nations in 2015, to be achieved by 2030.

They exist because economic growth alone failed to solve poverty, inequality, and environmental damage.

SDGs redefine development as:
👉 Economic progress + social justice + environmental safety.

🧩 All 17 SDGs

1️⃣ No Poverty

Meaning: No one should live without basic needs like food, shelter, and healthcare.
Explanation: Poverty limits choices, productivity, and dignity. Ending poverty improves the entire economy, not just individuals.

2️⃣ Zero Hunger

Meaning: Everyone should have access to enough nutritious food.
Explanation: Hunger reduces learning ability, productivity, and health. A well-fed population is more productive and stable.

3️⃣ Good Health and Well-being

Meaning: People should live healthy lives at all ages.
Explanation: Health is economic capital. A sick workforce lowers growth and increases public costs.

4️⃣ Quality Education

Meaning: Education should be inclusive and effective.
Explanation: Education builds human capital, innovation, and long-term economic growth.

5️⃣ Gender Equality

Meaning: Women and men should have equal rights and opportunities.
Explanation: Economies grow faster when women participate fully in education and labor markets.

6️⃣ Clean Water and Sanitation

Meaning: Everyone should have access to safe water and toilets.
Explanation: Poor sanitation increases disease, healthcare costs, and productivity loss.

7️⃣ Affordable and Clean Energy

Meaning: Energy should be accessible without harming the environment.
Explanation: Clean energy reduces pollution while supporting sustainable industrial growth.

8️⃣ Decent Work and Economic Growth

Meaning: Jobs should be safe, fair, and productive.
Explanation: Growth without decent jobs increases inequality and social unrest.

9️⃣ Industry, Innovation and Infrastructure

Meaning: Strong infrastructure and innovation drive development.
Explanation: Roads, internet, and technology reduce costs and increase market access.

🔟 Reduced Inequalities

Meaning: Economic and social gaps should be narrowed.
Explanation: High inequality weakens demand, social trust, and political stability.

1️⃣1️⃣ Sustainable Cities and Communities

Meaning: Cities should be inclusive and livable.
Explanation: Well-planned cities reduce pollution, congestion, and inequality.

1️⃣2️⃣ Responsible Consumption and Production

Meaning: Use resources efficiently and reduce waste.
Explanation: Overconsumption threatens future growth by exhausting natural resources.

1️⃣3️⃣ Climate Action

Meaning: Take urgent steps to fight climate change.
Explanation: Climate damage raises costs, reduces agricultural output, and increases disasters.

1️⃣4️⃣ Life Below Water

Meaning: Protect oceans and marine resources.
Explanation: Oceans support food supply, climate balance, and livelihoods.

1️⃣5️⃣ Life on Land

Meaning: Protect forests, biodiversity, and ecosystems.
Explanation: Land degradation reduces agricultural productivity and climate resilience.

1️⃣6️⃣ Peace, Justice and Strong Institutions

Meaning: Fair laws and strong institutions for all.
Explanation: Without trust and justice, economic growth is fragile and uneven.

1️⃣7️⃣ Partnerships for the Goals

Meaning: Countries must cooperate globally.
Explanation: Problems like climate change and poverty require shared responsibility.

📊 Which countries are ahead and why?

Countries like Finland, Sweden, and Denmark lead because they:

Invest heavily in education and health

Maintain strong institutions

Focus on long-term public welfare

🧠 What we can learn from SDGs

GDP is not the only measure of progress

Inequality slows growth

Nature is economic capital

Long-term thinking beats short-term gains

✨

🌱 Development succeeds only when growth, justice, and nature move together.

👤 A. W. Phillips (1914–1975) explained by Beautiful Economics

🎓 Education & Early Life

Full name: Alban William Housego Phillips

Born: 1914, New Zealand

Phillips did not follow a conventional academic path.

He studied engineering initially and served in the Royal Air Force during World War II.

Later, he studied economics at the London School of Economics (LSE), where his unconventional thinking flourished.

His background in engineering and mechanics deeply shaped how he thought about economic systems.

👨‍👩‍👧 Family & Personal Life

Phillips came from a modest New Zealand family.

He lived a relatively private, disciplined life, focused more on work and ideas than public recognition.

Known among colleagues as quiet, precise, and deeply original rather than ideological or outspoken.

📊 Core Contribution to Economics

🔁 The Phillips Curve (1958)

Phillips discovered an empirical relationship between unemployment and wage inflation in the UK (1861–1957).

His famous insight:

> Lower unemployment tends to be associated with higher wage inflation, and vice versa.

This later evolved into the inflation–unemployment trade-off, shaping:

Macroeconomic policy

Central banking

Monetary and fiscal debates for decades

This single paper redefined macroeconomics.

🧠 Methodology & Ideology

Phillips was not ideological in the political sense.

He believed in:

Data-driven economics

Empirical regularities

Systems thinking

He treated the economy like an engineering system, not a moral or political battlefield.

👉 Importantly:

He never claimed the Phillips Curve was permanent or policy-invariant.

Later critiques (Friedman, Phelps) refined his work — they did not invalidate his intelligence.

🏗️ Innovation Beyond Theory

Phillips built a hydraulic computer (MONIAC) to simulate the economy using flowing water.

This showed:

Stocks and flows

Feedback loops

Dynamic adjustment

He anticipated modern macroeconomic modeling and systems dynamics decades ahead of time.

📚 What Economics Learns from Phillips

Empirical facts matter before ideology

Data can reveal patterns theory misses

Simplicity can revolutionize a field

Cross-disciplinary thinking (engineering + economics) creates breakthroughs

🧭 What You Can Learn from Phillips

You don’t need a straight path to make a deep contribution

Observation precedes explanation

Great ideas often come from how you look, not what you already believe

Be precise, humble, and empirical ...not loud

🧠

“He didn’t argue about how the economy should work ...he showed how it actually behaved.”
Beautiful economics