TY - Report AU - John F. Helliwell AU - Richard Layard AU - Jeffrey D. Sachs PY - 2018 T1 - World happiness report 2018 PB - Sustainable Development Solutions Network DO - https://doi.org/APO-226276 UR - https://apo.org.au/node/226276 AB - The World Happiness Report 2018 ranks 156 countries by their happiness levels, and 117 countries by the happiness of their immigrants. The main focus of this year’s report, in addition to its usual ranking of the levels and changes in happiness around the world, is on migration within and between countries. ER -