Industrial control systems can be categorized in two types: open-loop and closed-loop systems. The open-loop control system is a continuous control system that provides no feedback from its output.

The Input-Output Tables developed by Dr. Leontief (b. 1906 in Russia, d. 1999), a U.S. Nobel laureate economist, are widely recognized for their usefulness and importance in the analysis of ...

Abstract: The green input output matrix will not only include the economic factors as the traditional input output matrix, but also include the environmental factors such nature resources, ...