| The study also found that these upswings in hurricane strength correlate with a rise in sea-surface temperatures. |
| The causes of economic upswings and downswings in capitalism are more centred on its unplanned and unregulated nature. |
| For instance, Neftci found the US unemployment rate increases more sharply during downswings than it declines during upswings. |
| But why is it that the downswings are so much more believable than the upswings? |
