“…There are, however, various issues that need to be addressed in regard to key policy determinants as well as the various economic, technological and environmental issues. Specifically in the case of CCS [31], certain decision factors have been identified as having a high impact (namely capture technology, storage technology, and cost reduction), others a moderate impact (namely investment decision, environmental assessment, regulatory framework, and site selection) and some with a low level impact (namely transportation system, public awareness, government funding, monitoring technology, and international collaboration). Although these factors relate principally to CCS and not CCU, they do nevertheless provide an indication of where the priorities lie in terms of further developmental needs for the underlying technologies associated with both processes.…”