This book describes the Exergy-based Input - Output (ExIO) framework, a
comprehensive methodology for assessing the primary fossil fuels
requirements for the production of goods and services within a given
economy from a lifecycle perspective. In the ExIO approach, exergy is
assumed to be the best suited thermodynamic metric for characterizing
fossil fuels. The mathematical formulation of ExIO is based on
Input-Output analysis, which defines boundaries in time and space for
any system or product analyzed, encompassing its entire lifecycle. The
Hybrid-ExIO approach has been developed to increase the accuracy of
results and to analyze energy systems in detail, leading to the
definition of criteria and indicators for identifying and optimizing the
primary fossil fuels requirements of system products. Lastly, the
Bioeconomic ExIO model has been proposed to account for the side effects
that the working hours required for producing goods and services have on
the total primary fossil fuels consumption. As such, the book will be of
considerable interest to both researchers and engineers in industry,
offering them essential guidelines on the utilization of exergy and
thermoeconomic analysis.