Renting and driving a car in a developing country is an advisable method of transportation for tourists.

true
false

My guess would definitely be false, public transportation seems like a much more reliable mean.

If a particular resource is not useful or needed then the price would be considerably low. once that resource is needed the price or value will raise depending on how useful or needed it is especially if the resource is low in quantity, the consumers would pay whatever they have to, to get that material.