Level 0 ETF basics · Part 2/14
ETFs for beginners: the five basic decisions
ETFs are among the most widely used ways to take part in the stock market broadly diversified and at low cost. Getting started involves five decisions.

1. Time horizon
Stock prices swing sharply in the short run. Over one to three years, losses in broad equity ETFs are common; over long periods they are rarer – but never ruled out. Money needed in the near future therefore carries a different risk than capital committed for the long term.
2. Brokerage account
ETFs are held in a securities account. Providers differ in order fees, savings-plan offers and trading venues. The broker comparison sets the fees side by side.
3. Choice of index
An ETF is only as broad as the index it tracks. The MSCI World covers around 1,400 companies in developed markets; an all-country index adds emerging markets. The main distinguishing features:
- Diversification across countries and sectors
- Ongoing cost (TER), usually 0.05–0.25 % for broad indices
- Fund size – small funds are closed or merged more often
- Distribution policy : distributing or accumulating
4. Savings plan or lump sum
A savings plan buys a fixed amount at fixed intervals; when prices are low, it acquires more units (cost averaging). The savings plan calculator shows how rate, horizon and return interact. The comparison with a lump sum is covered in savings plan vs lump sum .
5. Market declines
The MSCI World has fallen by more than 30 % several times, most recently in 2008/09 and 2020. Selling in such phases turns a paper loss into a realized one. Whether and how quickly a market recovers is not known in advance.
This article is for information only and is not investment advice.