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๐Ÿ’ฐ KNOW SECONDARY ยท AGES 12โ€“18

ECONOMICS

๐Ÿ’ฐ Money, Markets & The Invisible Hand!

๐Ÿ“– 200 Topics ๐Ÿ†“ FREE + PRO โฑ๏ธ 5 min per comic ๐Ÿง  Quiz included
๐ŸŒท
1637
Tulip Mania Crash
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๐Ÿ›๏ธ
1792
NYSE Founded
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๐Ÿ’ฅ
1929
Black Tuesday
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๐Ÿ“‰
1987
Black Monday
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๐Ÿ’ป
TODAY
Algorithmic Trading
๐Ÿ“ˆ STOCK MARKETS
TOPIC 08 ยท ECONOMICS ยท SHARES, BULL RUNS & CRASHES
PAGE 1 OF 5 โ€” WHAT IS A STOCK?
THE BIG IDEA
OWNING A SLICE OF A COMPANY
A share of stock is literally a tiny ownership stake in a real company. When you buy one share of Apple, you become part-owner of Apple โ€” you are entitled to a fraction of its profits, vote on key decisions, and benefit when the company grows. Companies sell shares to raise money for expansion, hiring, and research without taking out loans. In return, investors hope the company's value โ€” and therefore their shares โ€” will rise over time.
โšก DID YOU KNOW?
The world's first publicly traded company was the Dutch East India Company in 1602. It sold shares to fund spice-trading voyages โ€” and the Amsterdam Stock Exchange was born.
BUY!
DIVIDENDS
๐Ÿ’ฐ Profits shared with shareholders are called dividends
๐Ÿ“Š Not all companies pay dividends โ€” growth firms reinvest instead
STOCK PRICE
๐Ÿ”ข A share's price is set by supply & demand every second
๐Ÿง  Millions of buyers and sellers vote with their money daily
PAGE 2 OF 5 โ€” BULLS, BEARS & MARKET MOOD
MARKET MOODS
THE BULL AND THE BEAR
Markets have personalities. A bull market is when prices are rising and investors are confident โ€” named because a bull attacks by thrusting its horns upward. A bear market is the opposite โ€” prices falling 20% or more, investor panic sets in, named for a bear swiping its claws downward. These aren't random labels: they describe real shifts in mass psychology. Fear and greed are the market's two engines. When greed dominates, prices overshoot reality. When fear takes over, prices crash below true value.
CHARGE!
BULL MARKET
๐Ÿ“ˆ Prices rise 20%+ from recent lows
๐Ÿ˜„ Optimism, strong jobs, growing profits
BEAR MARKET
๐Ÿ“‰ Prices fall 20%+ from recent highs
๐Ÿ˜จ Fear, recession worries, mass selling
VOLATILITY
๐ŸŒŠ How wildly prices swing up and down
โšก High volatility = uncertainty & risk
PAGE 3 OF 5 โ€” HOW PRICES MOVE
SUPPLY & DEMAND
๐Ÿ“ข Good earnings news โ†’ more buyers โ†’ price rises
๐Ÿ˜ฑ Bad news or scandal โ†’ panic selling โ†’ price falls
INDEX FUNDS
๐Ÿ—‚๏ธ An index tracks the top companies โ€” S&P 500, FTSE 100
๐Ÿงบ Index funds let you buy all 500 stocks at once cheaply
THE MARKET MECHANISM
MILLIONS OF DECISIONS, ONE PRICE
Every second, stock prices are set by an auction. Buyers post "bid" prices; sellers post "ask" prices. When they match, a trade happens and the new price is broadcast to the world. Today, algorithms execute millions of trades per second. High-frequency traders use fibre-optic cables and co-located servers to shave microseconds off their reaction time. The market has become a machine โ€” one that still runs on human expectations about the future.
โšก MARKET STAT
The New York Stock Exchange handles over $20 billion in trades every single day. That's more than the GDP of many countries โ€” exchanged before lunch.
TRADE!
PAGE 4 OF 5 โ€” CRASHES & MANIAS
MARKET PSYCHOLOGY
WHEN MARKETS GO MAD
Market crashes follow a terrifyingly consistent pattern: a new asset generates excitement, prices rise, more people pile in fearing to miss out (FOMO), prices detach from reality, then one event triggers a stampede for the exits. In 1637 Dutch traders paid the equivalent of a canal house for a single tulip bulb โ€” then prices collapsed 99% overnight. In 1929, over-leveraged investors who had borrowed to buy shares faced margin calls โ€” forced selling that wiped $30 billion from the US market in two days, triggering the Great Depression. The 2008 crisis was the same pattern with mortgages instead of tulips.
CRASH!
1637 TULIP MANIA
๐ŸŒท Tulip bulbs became speculative assets in Holland
๐Ÿ’ฅ Prices crashed 99% โ€” first recorded market bubble
BLACK TUESDAY 1929
๐Ÿ’ฐ Investors borrowed heavily to buy stocks on "margin"
๐Ÿ“‰ Dow fell 25% in two days โ†’ Great Depression followed
2008 CRISIS
๐Ÿ  Mortgage-backed securities hid toxic debt inside
๐Ÿฆ Lehman Brothers collapsed โ€” $10 trillion wiped out globally
PAGE 5 OF 5 โ€” HOW TO THINK ABOUT MARKETS
INVESTOR WISDOM
THE LONG GAME ALWAYS WINS
Despite every crash in history, the stock market has always recovered and gone higher. The US S&P 500 index has returned an average of roughly 10% per year over the last century. The key insight: short-term prices are driven by noise, fear, and greed. Long-term prices are driven by real economic growth and company profits. Legendary investor Warren Buffett's rule: "Be fearful when others are greedy, and greedy when others are fearful." Crashes are not catastrophes for patient investors โ€” they are sales.
โšก BUFFETT'S WISDOM
If you'd invested $1,000 in the S&P 500 index in 1980 and left it untouched, you'd have over $75,000 today โ€” without picking a single stock.
HODL!
DIVERSIFICATION
๐Ÿงบ Don't put all eggs in one basket โ€” spread across sectors
๐ŸŒ Global diversification reduces single-country risk
REMEMBER
๐Ÿ“ˆ KEY FACTS
Stocks are ownership stakes in companies. Markets crash due to psychology, not just economics. Bull markets rise; bear markets fall 20%+. The S&P 500 has survived every crash. Index funds beat most professional traders over time.
๐Ÿ’น Long-term beats short-term speculation
๐Ÿง  Understand what you own before you buy
โณ Time in the market beats timing the market
๐Ÿง  QUIZ TIME!
STOCK MARKETS ยท 5 QUESTIONS
QUESTION 01
What does buying a share of stock actually give you?
QUESTION 02
A "bear market" is defined as prices falling by at least how much from their peak?
QUESTION 03
What was historically significant about the Dutch East India Company in 1602?
QUESTION 04
What is the key common pattern in every major market crash in history?
QUESTION 05
What investment strategy does Warren Buffett's famous advice "be fearful when others are greedy" suggest?
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