The Commitment to Development Index ranks 27 of the richest countries on their dedication to policies that benefit poorer nations. Denmark takes first in 2015. The UK is tied for sixth while the United States is 21st. Japan takes last of 27.

The development landscape between now and 2030 will be look completely different from the last fifteen years. The Sustainable Development Goals which look likely to be agreed in September, including a commitment to eradicate absolute poverty by 2030, will be addressed against a very different backdr...