Converting constant-volume package rooftop units to variable-volume operations can have a significant impact on energy consumption. Since their creation, package rooftop units (RTUs) have been ...

Constant Capital is the value invested in the means of production (MP) and thus embodied in them. Therefore, when Marx speaks of constant capital, he sometimes refers to the MP itself and sometimes to ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

Daniel Liberto is a journalist with over 10 years of experience working with publications such as the Financial Times, The Independent, and Investors Chronicle. Gordon Scott has been an active ...

Proceedings of the National Academy of Sciences of the United States of America, Vol. 69, No. 9 (Sep., 1972), pp. 2495-2499 (5 pages) The immunoglobulin light chain is thought to be organized into two ...