So companies hired mathematically talented analysts to develop similar formulas, telling them how much those new instruments were worth and how risky they were.
In a complex system such as a health market, no single actor will have a complete view of the change processes occurring; so, there is a need to bring together different types of actors, including government, private providers, regulators, payors and market analysts, to develop shared learning.
After resisting pressure from analysts and investors to develop a succession plan, Mr. Greenberg said in May that he was creating a seven-member office of the chairman, with Mr. Tse and Mr. Sullivan at the top as chief operating officers with mutual authority for all operations.
N.S.A. analysts can exploit that information to develop a portrait of an individual, one that is perhaps more complete and predictive of behavior than could be obtained by listening to phone conversations or reading e-mails, experts say.
To get a better listen, Timothy Holy, a neurobiologist at the Washington University School of Medicine in St .Louis, Missouri, worked with computer analyst Zhongsheng Guo, also of Washington University, to develop a program to record and analyze ultrasonic sounds.
Standard solutions may no longer exist, requiring the analyst to develop complex simulations or new mathematical techniques to solve the problem.
According to Kaufman Bros. analyst Shaw Wu, Dell's recent attempts to develop a competitive smartphone have been rejected by potential carriers due to an overall "lack of interest".
The Nokia store, which the company said would be made available first in important European markets, could put pressure on Apple to develop a similar service, analysts said.
The reason Safaricom has been successful, where other companies have failed, analysts believe is down to developing a network for managing the 40,000 M-Pesa agents' needs.
