But everyone else has heard of them, too, which is why their markets have been bid up very high in the past year. Their prospects remain excellent, but you're paying a lot for them.
From time to time, however, a country that has been off investors' radar screens has a few good years, and begins to creep onto them. In such countries, risk may be high, but values at least remain reasonable.
That's why it might be worth investing in Peru.