New on FinoLib · Volume I: Global Economy
New on FinoLib, my finance education website: I have published an article called Global Economy Explained Through One iPhone, from Volume I: Global Economy. Here is what the article explains, written as a short expert briefing; the full piece, with every worked example, is one click away.
12.1 Follow the Phone — Every Chapter in a Single Object
The idea in plain words
One iPhone touches every part of the guide: dollar-priced commodities, chips from a three-country chokepoint, assembly shifting to India, a listed company whose shares settle T+1, and the money flowing back through FX and the balance of payments.
Key points
■The phone, bought in a Bengaluru showroom for roughly ₹80,000, begins as geology: cobalt from the DRC, lithium from Chile and Australia and rare earths overwhelmingly refined in China, all priced in dollars.
■Its brain is designed in California, fabricated by TSMC in Taiwan on machines only ASML in the Netherlands can build, which puts semiconductors at the center of US–China export controls.
■Assembly in India is trade policy in action: tariffs, “China + 1” de-risking and production-linked incentive subsidies.
A closer look
You have now toured every system separately. This final chapter runs them all at once, using the most familiar object possible: a single iPhone, purchased this week in a Bengaluru showroom for roughly ₹80,000. Trace it backward to raw earth and forward through the money, and you will touch nearly every chapter in this guide — which is the point. The economy is not a syllabus of separate topics; it is one continuous machine, and here is the whole machine visible in one object.
Stage 1 — Earth (Parts 1 & 6). The phone begins as geology: cobalt from the DRC, lithium from Chile and Australia, rare earths overwhelmingly refined in China (chapter 9.1: China — The State-Capitalist Superpower’s quiet chokepoint), copper, gold, silicon. These are the commodities of the Materials and Energy sectors (chapter 6.2: The 11 Sectors — Deep Dive), priced in dollars on global exchanges — your first meeting with the reserve currency (chapter 2.5: The US Dollar as the World’s Reserve Currency): a Chilean mine selling to a Japanese refiner still invoices in dollars, settled through the correspondent-banking rails of chapter 3.5: How Money Crosses Borders — SWIFT and Correspondent Banking.
A worked example
Trace the Chain — The Final Thought Experiments
1. Run the iPhone trace for a liter of gasoline at a Bengaluru pump: geology → geopolitics → petrodollars → shipping → refining → taxes → your scooter. Which chapters does it touch that the iPhone didn’t? 2. A blockade halts Taiwan’s chip exports for six months. Trace the damage through at least six Parts of this guide. 3. Now the master exercise: pick any object within arm’s reach and trace it both ways — matter backward, money forward. If you can do this unaided, you have finished this guide in the only sense that matters.
Under the hood
Under the Hood: Why a Bank EMI and an NBFC EMI Are Different Events
Follow the same ₹80,000 phone financed two ways. In both cases the showroom ends up with ₹80,000 in its account and you end up owing the lender; what differs is whether the total stock of deposits in the economy changes. Step Bank finances the EMI NBFC finances the EMI Lender’s books Loan asset +₹80,000; your deposit +₹80,000 (a new liability) Loan asset +₹80,000; the NBFC’s own bank balance −₹80,000 Showroom is paid Your deposit −₹80,000; showroom’s deposit +₹80,000 Showroom’s deposit +₹80,000, paid from the NBFC’s balance Change in total deposits +₹80,000 (money created) −₹80,000 + ₹80,000 = ₹0 (money moved) Each repayment of principal Deposits fall as the loan shrinks…
Recap
One iPhone touches every Part of the guide: dollar-priced commodities, chips from a three-country chokepoint, assembly shifting to India, a listed company whose shares settle T+1, and the money flowing back through FX and the balance of payments.
12.2 The Last Word — You Now Hold the Map
A closer look
Return, one final time, to the Grand Map at the start of this guide. When you first saw it, it was a diagram. Now every box in it should feel inhabited: you know who sits inside the central banks and what their meetings decide; you know what happens in the seconds after a trade and the decades after a demographic shift; you know why a currency is trusted, why a bank is regulated, why a break is chased, and why a defective signature in Texas can matter to a pension in Oslo.
What the full article covers
In the full article I take you through these sections:
■12.1 Follow the Phone — Every Chapter in a Single Object
■12.2 The Last Word — You Now Hold the Map
It includes worked examples, a look under the hood at the mechanics, a recap, a reveal-on-click quiz and the official sources behind every figure.
Volume I: Global Economy
Read the full article on FinoLib
The complete article, Global Economy Explained Through One iPhone, with every worked example, diagram, quiz and source, is free to read in Volume I, Global Economy on finolib.com.
Explore the Finance Education Series: Vol. II — Capital Markets · Vol. I — Global Economy · Vol. III — Finance Encyclopedia · Vol. IV — Finance Careers · Vol. V — Personal Finance