We examine whether handedness is related to performance in the labor market and, in particular, earnings. Though handedness is not found to be significantly related to earnings for the population as a whole, there is a significant wage effect for left-handed men with high levels of education....

Intrafirm “cannibalisation” of a product’s demand by the firm’s own products is found to have a more robust and significant relationship to the probability of its withdrawal than does interfirm competition from other firms’ products.