Network Measures and Values

How do organizations understand the value created as they operate through a myriad of human networks?

Lowell L. Bryan McKinsey The new metrics of corporate performance, Profit per employee
http://www.mckinseyquarterly.com/PDFDownload.aspx?L2=21&L3=37&ar=1924&srid=18&gp=1

return on capital, return on talent, profit per employee
John Hagel-- Return on Attention

Mark Acevedo- Network Capital