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Internal rate of return. Internal rate of return ( IRR) is a method of calculating an investment 's rate of return. The term internal refers to the fact that the calculation excludes external factors, such as the risk-free rate, inflation, the cost of capital, or financial risk . The method may be applied either ex-post or ex-ante.
Prosperity Without Growth is a book by author and economist Tim Jackson. It was originally released as a report by the Sustainable Development Commission. The study rapidly became the most downloaded report in the Commission's nine-year history when it was published in 2009. The report was later that year reworked and published as a book by ...
Economics. Human capital or human assets is a concept used by economists to designate personal attributes considered useful in the production process. It encompasses employee knowledge, skills, know-how, good health, and education. [1] Human capital has a substantial impact on individual earnings. [2]
Keynesian economics. Keynesian economics (also called Keynesianism) describes the economics theories of John Maynard Keynes. Keynes wrote about his theories in his book The General Theory of Employment, Interest and Money. The book was published in 1936. Keynes said capitalism is a good economic system.
Misery index (economics) The misery index is an economic indicator, created by economist Arthur Okun. The index helps determine how the average citizen is doing economically and is calculated by adding the seasonally adjusted unemployment rate to the annual inflation rate. It is assumed that both a higher rate of unemployment and a worsening of ...
Agriculture is the mainstay of Yemen's economy, generating more than 20 percent of gross domestic product (GDP) since 1990 (20.4 percent in 2005 according to the Central Bank of Yemen). Agriculture employs more than half (54.2 percent in 2003) of the working Yemeni population.
