Author: Jean-Yves Calvez
Born: 3 February 1927
Died: 11 January 2010
Bio: Jean-Yves Calvez (3 February 1927 – 11 January 2010) was a French Jesuit, theologian, philosopher, economist, expert in Marxism and professor of social philosophy.

**Source**: [Jean-Yves Calvez](https://en.wikipedia.org/wiki/Jean-Yves_Calvez) on Wikipedia.