international coal trade and price developments in 2003 by dr domenico maiello united nations economic social council commission for europe committee on sustainable energy sixt session geneva 17 18 november ad hoc group of experts development 2 world 0 1971 20 201 203 4 6 8 10 12 14 16 oecd devloping countries demand worldwide to trend 2030 source institute the role million tonnes oil equivalent mtoe is a fundamental driver contributor people s quality life it sustains living standards developed high level comfort convenience developing leads out poverty 3 security proven reserves fossil fuels there effectively no limit availability into future this places unique position where reliable supplies affordable are essential continuing global