Wicksell is a surname. Notable people with the surname include: Katarina Wicksell (born 1979), Swedish footballer. Knut Wicksell (1851–1926), Swedish economist. Ragnar Wicksell (1892–1974), Swedish football player. Sven Dag Wicksell (1890–1939), Swedish statistician. See also. Wicksell effect. Wicksell's theory of capital https://en.wikipedia.org/wiki/Wicksell