Morgan Chase has analysed the Fed's macroeconomic model of the American economy, derived from past behaviour.

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So Jackson has begun developing a macroeconomic model which would allow economic output to be stabilised.

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Markus Brunnermeier of Princeton University, who is on INET's advisory board, is trying to incorporate a richer model of financial breakdowns into a fairly standard macroeconomic model with the help of Yuliy Sannikov of the University of California, Berkeley.

ECONOMIST: Economics focus

The model gets updated each month, using macroeconomic data and policy to see where that plays out with stock price and return on capital.

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Delta has been consistent in taking initiatives to adjust to the weaker macroeconomic outlook including the new high fuel environment by aligning revenue, capacity and cost structure to build a sustainable business model.

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