There is little question that new product innovation is a cornerstone to firm success. Particularly in technologically dynamic markets like personal computers, new products are central to long-term financial performance. However, exactly how new product introductions influence firm value is less...

We explore the extent to which R&D and advertising expenditures generate a comparative advantage that allows firms to earn supranormal profits. After controlling for unobserved firm-specific factors and the feedback between discretionary expenditures and profitability, our results suggest...

Based on data from firms in the personal computer industry, we study the effect of new product introductions on three key drivers of firm value: profit rate, profit-rate persistence, and firm size as reflected in asset growth. Consistent with our theoretical development, we find that new product...