Glossary
Longevity
a: a long duration of individual life / b: length of life <a study of longevity>. Source: http://www.merriam-webster.com/dictionary/longevity
MENA
The Middle East and North Africa (MENA). Source: http://www.wisegeek.com/what-is-the-dependency-ratio.htm
Morality
Mortality is the state of being mortal (having a finite life). Source: http://www.diffen.com/difference/Morbidity_vs_Mortality
Morbidity
Morbidity refers to the state of being diseased or unhealthy. Source: http://www.diffen.com/difference/Morbidity_vs_Mortality
Mortality
Mortality is the state of being mortal (having a finite life). Source: http://www.diffen.com/difference/Morbidity_vs_Mortality
OECD
The mission of the Organisation for Economic Co-operation and Development is to pro-mote policies that will improve the economic and social well-being of people around the world. Source: http://www.oecd.org/pages/0,3417,en_36734052_36734103_1_1_1_1_1,00.html
Prevalence
In epidemiology, the prevalence of a health-related state (typically disease, but also other things like smoking or seatbelt use) in a statistical population is defined as the total number of cases of the risk factor in the population at a given time, or the total number of cases in the population, divided by the number of individuals in the population. It is used as an estimate of how common a disease is within a population over a certain period of time. It helps physicians or other health professionals understand the probability of certain diagnoses and is routinely used by epidemiologists, health care providers, government agencies and insurers. Source: http://en.wikipedia.org/wiki/Prevalence
Productivity
Productivity is a measure of output from a production process, per unit of input. For example, labor productivity is typically measured as a ratio of output per labor-hour, an input. Source: http://en.wikipedia.org/wiki/Productivity