Yemen has been involved in a civil war with foreign military intervention since 2014. Throughout the conflict, the majority of the population have been cut off from the public electricity grid. However, as alternatives have been unavailable, the country has turned to decentralised solar energy,...

In this study, a Concentrated Photovoltaic/Thermal (CPV/T) air collector has been designed and a prototype is produced. The purpose of this system is to meet the needs of heating and electricity of the building of application in cold winter days. The prototype which has been produced is tested...

We consider the co-evolution between local-content requirements and development of firms’ financial capabilities. To that end, we simplify firms’ financial capabilities to two broad groups. On the one hand, we consider as “commercial capability” of the firm its ability to obtain...