By Olivier Monnier and Abdoul Maiga
Tired of seeing plastic waste littering the streets of Ouagadougou, the capital of Burkina Faso, engineer Calvin Tiam took matters into his own hands.
With the help of Burkinabé and French research institutes, Tiam developed a technique for making furniture, roofing, and beacons from recycled polyethylene plastic packaging.
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sector is doing interesting things.
depreciation pressures facing developing countries have led to a rise in the number of countries with active parallel currency markets.
descended upon our lives. It caused unimaginable upheaval—reversing gains and creating colossal new demands. As well-resourced countries worked quickly to protect their people, the World Bank’s 
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