Li, Yu; Hurley, Terrance M.; Kliebenstein, James; … - Iowa State University of Science and Technology <Ames, … - 2011
that alternative technologies are independent,we develop a hypothetical distribution of multiple technology adoptions …. Differencesbetween the observed distribution of technology choices and the hypothetical distributioncan be subjected to statistical tests ….Combinations that occur with less frequency are substitute technologies. Unlike pastanalyses of technology adoption, this method is …