Johannes de Villiers Graaff, Date of Birth, Place of Birth, Date of Death
TweetJohannes de Villiers Graaff
South African economist
Date of Birth: 19-Feb-1928
Place of Birth: Cape Town, Western Cape, South Africa
Date of Death: 06-Jan-2015
Profession: economist
Nationality: South Africa
Zodiac Sign: Pisces 
About Johannes de Villiers Graaff
- Johannes de Villiers Graaff (also known as Jan de Van Graaff or Jannie Graaff) (19 February 1928 – 6 January 2015) was a neoclassical South African welfare economist.
- Graaff is noted for his work on optimal savings rates, contributions to the creation of the social welfare function and for his 1957 magnum opus Theoretical Welfare Economics.
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