So You Can't Even Exchange them to other currencies... What They do about it?
This is a hard situation for a country and the citizen. This means the poverty level there will be very very high and GDP will be low because production will be far from the people. The people there will have a bad time to life there. I think if the government is not corrupt, they can't apply for loan from the international groups they belong to start developing the country by investing in the sectors of the economy.