| 1 | I am not saying just an accounting exercise. | |
| 2 | This uses algorithms to process the signals. | |
| 3 | In times of economic downturn, a dangerous calculus often emerges. | |
| 4 | One of the important ingredients of the new model is data on the thickness of ice floating on the sea. | |
| 5 | Lately, though, another element is threatening to complicate the strategic calculus: the nuclear factor. |