Innovation in SMEs exhibits some peculiar features that most traditional indicators of innovation activity do not capture. Therefore, in this paper, we develop a structural model of innovation which incorporates information on innovation success from firm surveys along with the usual R&D...

Innovation in SMEs exhibits some peculiar features that most traditional indicators of innovation activity do not capture. Therefore, in this paper, we develop a structural model of innovation which incorporates information on innovation success from firm surveys along with the usual Ramp;D...

We study profitable firms with no tax expenses. We find that the proportion of profitable firms that owe zero taxes (zero-tax firms) has increased substantially over the past 70 years, accounting for almost 15% of listed U.S. firms in recent years. Zero-tax firms thus represent a major group of...