Math to free up Mexican cash
While researching The Numerati
, I traveled down to Miami for the annual awards ceremony of INFORMS, the institute for operations research and management science. This is the kind of organization I never dreamed I’d be covering. But what they do is fascinating. Operations Research is the applied math used for modeling and optimizing just about every industrial and logistical process on earth.
Sometimes it’s things you’d never think of. In last night’s award ceremony, for example, the winner was the Mexican securities clearing house, Indeval. Using operations research, they optimized the settlements of securities transactions. Yes, it sounds boring. But it makes a difference, because while transactions are closing, the banks have to hold onto money. This new process reduced liquidity requirements by 52% in cash and 26% in securities.
Just one sign of how much things have changed in Mexico: When I was the BusinessWeek bureau chief in Mexico City, from 1987-92, we had ridiculously high phone bills, both for the office and my home office in the city of Cuernavaca. My secretary had to go to the bank with a bodyguard. She would return with stacks of cash. I would …
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