these countries which have been encouraged to export have therefore found themselves destitute in the face extreme fluctuations in the prices of materials volatility of which has increased
These countries, which have been encouraged to specialise in export monocultures, have therefore found themselves destitute in the face of extreme fluctuations in the prices of raw materials, the volatility of which has increased as a result of international speculation.
These countries, which have been encouraged to export have therefore found themselves destitute in the face extreme fluctuations in the prices of materials, volatility of which has increased a of speculation.