These two considerations are not the only ones determining the future of world coal production. (rstb.royalsocietypublishing.org)
Since 1970, 85 per cent of the growth in world coal production has come from these three countries. (rstb.royalsocietypublishing.org)
The following figure provides a summary of past and future world coal production in energy terms based on a detailed country - by - country analysis. (resilience.org)