Enterprise Architecture Management Maturity Tools 
Harvard Business Review
AUGUST 16, 2013
For mature, large-scale, multinational companies, there is a virtuous cycle of efficiency improvements that frees up resources, which can then be deployed for growth and innovation projects. A second new component of the IT function should be dedicated to this category of work: the Enterprise Integration Group (EIG).
Harvard Business Review
MARCH 7, 2011
When they set out to turn around processes that have become woefully inefficient or ineffective, most companies choose one of four process improvement "religions": Lean , Six Sigma , Business Reengineering or Business Process Management (BPM). In some of these companies, senior managers were dubious about the claims.
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