overlooked when considering the cost of agricultural development projects). By combining production and sales data with cost …Successful scale-up of any development project requires a deep understanding of the real-world economics of the … intervention, and compelling evidence that such an investment would be worthwhile. This cost-benefit estimate is typically assessed …

Solar energy is increasingly essential to fortify energy security and promote Chinese socio-economic development. The …, especially in the industrial field. This technology, which has the potential to reduce the high cost of DCST and overcome the …

from the parabolic trough solar collector. This moderate temperature difference allows the use of low cost materials and … development works with a low charged pressure of 7 bar and uses air as a working fluid. The Beta-type Stirling engine is designed … performance on par with the high temperature operations with more simple and less costly development. …