The suitability of investments cannot be generalized for all
investors. The suitability is determined based on the investor's
risk-return objectives, ability to bear risk, willingness to bear
risk, liquidity requirements, time horizon of investment etc.
For the sake of discussion, let us take the case of an average
middle-aged individual investor. In their case, the following
investments may be unsuitable :
- Hedge funds - Hedge fund investments have asymmetric
risk-returns, and are complex investments. They are more suitable
for portfolios of high-net-worth investors and sophisticated
investors who can understand the risk-return characteristics of
hedge funds
- Venture capital - Venture capital investments are high risk,
and required in-depth understanding of their working. They are
unsuitable for the type of investor we have assumed
- Cryptocurrency - Cryptocurrencies are complex, and there is
substantial disagreement regarding whether they are to be
classified as currencies, asset classes, or something else. Their
future is very uncertain. They are unsuitable for the average
investor
- Options and Futures - They are highly leveraged instruments
with much higher risk than equities, bonds or mutual funds. There
is a potential for large losses. Hence they are unsuitable for the
average investor
- Real estate - Investing directly in property is unsuitable for
the average investor because of real estate's indivisibility.
Indivisibility means that a real property cannot be sub-divided
into smaller units. Hence, investing in real property can require
an investment outlay that is much beyond the average investor's
capacity.