Hector Berlioz | Hector | Sala | Hector Elizondo | Sala Capriasca | Héctor López | Charles Hector, comte d'Estaing | Jamie Hector | Hector Guimard | Wayne Hector | Sala Palatului | Šaľa | Richard Sala | HMS ''Hector'' | Hector Munro, 8th of Novar | Héctor Lavoe | Héctor Fernando Ramírez | Sir Hector Munro | Sala, Sweden | Oscar Sala | J. Hector St. John de Crèvecœur | James Hector | HMS Hector | Hector Zazou | Hector Xavier Monsegur | Héctor Suárez | Hector Roy Maclean | Hector Plasm | Hector Pieterson | Héctor Olivera |
As part of his research career, he originated the insider-outsider theory of employment and unemployment with Assar Lindbeck, the theory of high-low search with Steve Alpern, and the chain reaction theory of unemployment and the theory of frictional growth with Marika Karanassou and Hector Sala.