Markowitz, Harry M. "Efficient Portfolios, Sparse Matrices, and Entities: A Retrospective" Operations Research 50(1) January 2002

(2002)

Languages mentioned

  • GEMS {1956} GE Manufacturing Simulator
  • SIMSCRIPT {1961} Discrete simulations package
  • SIMSCRIPT I.5 {1965} Simulation package, produced 7090 assembly
  • SIMSCRIPT II {1966} Simulations language
  • SPS-I {1957} Simulations precursor to SIMSCRIPT
  • SPS-II {1958} Proto SIMSCRIPT