Over at Shepherd’s Pi, Lewis Shepherd has a more extensive and an overall better analysis of the web 2.0 survey conducted by McKinsey that I had posted a while back.

Second, via Andrew McAfee’s HBS blog, you can watch a short clip on his research on how IT has impacted competition and companies in both high and low IT industries over time. McAfee used 60+ years of data that was compiled by the US gov and broke it down. Measuring the impact within three factors – concentration of market share, turbulence (jumping order of company ranking among industry) and performance spread the results are interesting. Watch the whole thing…