tests the hypotheses using data on adult males from the Longitudinal Survey of Immigrants to Australia. The theoretical … includes data on pre-immigration occupation, the "first" occupation in Australia (at 6 months) and the occupation after about 3 ….5 years in Australia. The hypotheses are supported by the empirical analysis. …

entrant or incumbent firm. If the inventor works for the entrant the innovation is implemented and the entrant displaces the …