This paper presents an analysis of a novel solar collector/storage system consisting of a network of pipes buried in the ground; the ground is covered with a glazed thermal trap. The heat is extracted by means of a flow of liquid in such a way that the collection temperature remains constant. An...

This paper proposes a new method to break up the bid-ask spread in wholesale rice markets into its three components and applies the methodology to twelve major rice centers in India. The proposed methodology is claimed to be superior to the extant methods such as those of Stoll (1989) and...