Tackling the Complex and Global Issue of Climate Change On a global scale, governments have expedited their objectives toward effective mitigation of climate change. Integrated Energy System Illustration. Image Credit: Heriot-Watt University. In this fight to handle the complicated and universal problem of climate change, what is evident is that no single technology or stakeholder can power the entire, timely decarbonization that is needed by the world and its people. Thus, under this global energy transition, there is an unparalleled rise in decarbonization investments along with new levels of accessibility to both markets and energy systems. Therefore, the main research question is how well to comprehend and maximize the value proposition for various stakeholders.