via Economist’s View:
May firms engage in CSR, beyond the law? An affirmative though conditional answer seems appropriate. Can firms do so on a sustainable basis?  Outside of monopolies and limited niche markets, the answer is probably negative.  Should they carry out such beyond-compliance efforts, even when doing so is not profitable?  Here – if the alternative is sound and effective government policy – the answer may not be encouraging. And the last question – do firms generally carry out such activities – seems to lead to a negative assessment, at least if we restrict our attention to real cases of “sacrificing profits in the social interest.â€
But definitive answers to these questions await the results of rigorous, empirical research. …