“…If LPE holds firms growth rate should be uncorrelated with factors such as size and age. However, many studies find a negative correlation between firms growth and size (Mansfield, 1962, Evans, 1987, Kumar, 1985, Dunne and Hughes, 1994, McPherson, 1996, Das, 1995, and between firms growth and age (Evans, 1987, Dunne andHughes, 1994). Models of learning provide an explanation for the negative correlation between firm growth, and age and size (Lucas, 1978, Jovanovic, 1982, Pakes and Ericson, 1990.…”