control philosophy and recent trends in control, management homework help

Please help me discuss three questions.

No Plagiarize.

each question about 150 words.

1  Discuss changes in control philosophy and recent trends in control.

2  How are budgets used in control?  Could you also relate the concept to planning, communication, and motivation? 

3  Discuss TQM.  What are the strategies and the advantages and disadvantages?  How does this follow a decentralized approach?  Can Hierarchical control totally be ignored using this approach?