Felix Monggae, the society's chief executive backs the ivory sale as a means of convincing the local, population of the value of elephants.

BBC: African elephants, Ifaw

At Intel, we track health reform in 22 countries, and we see a global trend toward collective payment paying groups of providers to manage the health of a population based on value rather than volume of procedures.

FORBES: Ernst & Young Outline New Vision of Patient-Centric Healthcare

Private pensions are different, but some economists think a smaller working population will tend to depress the value of financial assets and that will in turn affect pensions.

BBC: Ageing populations and fewer workers strain pensions