Foray, DominiqueCowan, Robin2005-07-252005-07-252005-07-25200210.1007/s00191-002-0134-8https://infoscience.epfl.ch/handle/20.500.14299/215044Evolutionary economics and the counterfactual threat: on the nature and role of counterfactual history as an empirical tool in economicstext::journal::journal article::research article