Answers are grounded in this paper and cite their sources.
Renewable energy sources can be characterised as inexhaustible. The question is to what extent they are available and the complementary limit issue is technology. Renewable energy sources are theoretically available to the whole world, but their limit factor is more or less the volatility of storage.
No takes yet. Share an insight, caveat, or question.
Gejguš et al. (2016) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: