An article from Cambridge (University, not Analytica) in Nature Climate Change estimates potential losses if renewables were to lead to a sudden drop in demand for fossil fuels.
Our analysis suggests that part of the SFFA would occur as a result of an already ongoing technological trajectory, irrespective of whether or not new climate policies are adopted; the loss would be amplified if new climate policies to reach the 2 °C target of the Paris Agreement are adopted and/or if low-cost producers (some OPEC countries) maintain their level of production (‘sell out’) despite declining demand; the magnitude of the loss from SFFA may amount to a discounted global wealth loss of US$1–4 trillion; and there are clear distributional impacts, with winners (for example, net importers such as China or the EU) and losers (for example, Russia, the United States or Canada, which could see their fossil fuel industries nearly shut down), although the two effects would largely offset each other at the level of aggregate global GDP.
So coal subsidies might be “making America Great Again”, but not for long. And they might not even have the desired effect according to this article, which argues they would primarily benefit nuclear. And solar energy, it turns out, is a growth industry creating jobs in many Republican districts.