Abstract This paper examines the influence of three industry-level characteristics, producer concentration, exporting, and foreign ownership, on plant-level innovation in Taiwan's electronics industries. Electronics plants are particularly important in Taiwan, accounting for particularly large portions of the exports and innovation and this case is thus of interest to many analysts and policy makers. After controlling for numerous plant-level factors affecting innovation, the results provide evidence of an inverted-U relationship between concentration and innovation, with concentration leading to higher innovation propensities in plants when concentration is low and lower innovation when concentration is high. These results also reveal...