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        last updated 9/14/2013 LIMITATIONS OF THE HR MODELS 
			Questions on the Hawthorne Studies and Human
Relations Assumptions  
Evidence shows most increase in productivity came from a group reward system,
  specific working conditions, and group norms -- not friendly supervision.  Friendly supportive supervision
  only produces a 2% gain
When information exchange is important to the organization's mission, then supportive open supervision is a benefit.
Research suggests:
 
	Open supportive management systems do increase satisfaction.Evidence does
	NOT show satisfaction produces higher productivity 
	consistently.Belief in hard work and a good reward system is more important.Overall, satisfaction is very weakly linked to better productivity. 
			Resistance to participatory decision-making 
Workers often do not like it - too much responsibility and stress.  They may become alienated because they are
  under-skilled at
  communication which is required for effective and satisfying participationSupervisors don't like it - they like unfettered powerSupervisors can sabotage or use their superior communication skills and information to dominate.It's costly in time, $ and skill participation works best in increasing satisfaction by meeting affiliation and ego/autonomy needs |