4. The new figures come as Mr Duterte fends off criticism at home and abroad over his anti-drugs campaign, which has seen 600,000 potential suspects voluntarily turn themselves in to authorities.
5. The alternative analysis is that the shift we have seen over the past three years is the beginning of a long-term structural shift which will see energy prices materially lower in real terms in the next half century than in the last. Those who take this view believe, to put it very simply, that the likely growth in supply is stronger than the growth in demand.