Complex sentence: While manual work and knowledge work productivity both try to generate surpluses, according to Bergstrand, manual work and knowledge work productivity need to be managed differently due to the nature of the work Bergstrand, J. Reinvent Your Enterprise.
Split into simpler sentences: While manual work and knowledge work productivity both try to generate surpluses. Manual work and knowledge work productivity need to be managed differently due to the nature of the work Bergstrand, J. Reinvent Your Enterprise.