1.In the ways did the old information system create problems for toyota
2.What in formation needs of managers are satisfied by the new BI system? what decisions are satisfied by the BI support?
3.Relate the TLS problem to the supply chain(from factories, to dealers to consummers.
4.List the decision support tolls cited here.
5.What strategic advantage can toyota derive from this system?
6.Relate Toyota's dicition to make consumer - helping robots to the changing business enviromemt
finally, an independent study by IDC, inc., about the justification of business performance management and BI system indicates that Toyota achieved a 506 percent return on its BI investment. the median return on investment[ROI] for the 43 other Fortune 500 companies that participated in the study 112 percent