A friend's daughter gets an admission letter from a university abroad. The fee is quoted in dollars. He has saved diligently for years — recurring deposit, provident fund, a couple of funds — all of it in rupees, all of it in India. He did nothing wrong. He is still short, and the reason has nothing to do with how much he saved.
The rupee buys fewer dollars than it did a generation ago. That drift has been slow enough that most of us never feel it, and it has run in one direction for a very long time. If everything you own is priced in one currency and a bill eventually arrives in another, you have been carrying a risk you never agreed to.
Diversification is not "owning more things"
The usual picture is a wider spread — more holdings, more names, more lines on the statement. That is not it. You can hold twelve things and be exposed to exactly one outcome.
What does the work is owning things driven by different forces. Something that depends on Indian interest rates. Something that depends on a single company's execution. Something that depends on what happens outside India entirely. When one of those turns hostile, the others are not dragged down with it. Which is why a portfolio built only from Indian equity funds is less spread than it looks: different names, different managers, the same market and the same currency underneath.
What it protects you against
Diversification is insurance against being permanently damaged by one thing going wrong. Three things, specifically:
- One company failing. Businesses do go to zero. A holding worth 3% of your money going to zero is a bad year; the same business being 60% of your money is a different life.
- One sector going cold. Whole industries fall out of favour for years at a stretch, not weeks.
- One country and one currency. Your job, your home, your savings and your expenses are probably all in rupees and all dependent on how one economy does. That is a large, invisible position you were born into rather than chose.
What it cannot do
Here is the part left out of the sales pitch. Diversification does not stop you losing money in a bad year.
When a real panic arrives, things that normally have nothing to do with each other fall at the same time, because the people selling them are the same people and they are selling whatever they can. A spread portfolio falls too — a bit less, usually, but it falls. If you hold one expecting it to be quiet, you have bought the wrong thing and you will abandon it at the worst moment. It reduces the chance of a permanent, unrecoverable loss. It does not remove the discomfort of a temporary one.
The price you pay for it
Diversification has a fee, and it is not charged in rupees. If you are properly spread, something you own is always doing badly. Every year there will be a portion of your money you would rather not have held, and a concentrated friend who did better. That is the approach working as designed: you gave up the best possible outcome in exchange for not depending on being right about which one it was.
Holding assets outside India is one way to widen the spread, and routes exist. Each carries things worth understanding first — the currency moves both ways, the rules on how much money may go abroad have been changed before, and gains from overseas holdings have not always been taxed the way domestic ones are.
What is worth taking away is simpler. Spread is not measured by how many things you own. It is measured by how many different ways the world would have to go wrong before all of them hurt at once.
This article is general information for education only. It is not investment advice and does not take account of your circumstances. Investments in securities are subject to market risks; please read all related documents carefully before investing.
