The phrase "abrupt rate" is correct and usable in written English.
It can be used to describe a sudden or steep change in speed, frequency, or intensity of something.
Example: "The stock market experienced an abrupt rate of decline following the unexpected news."
Alternatives: "sudden rate" or "sharp rate".
Since then, the danger from abrupt rate increases has receded because short-term interest rates have declined.
Mr. Greenspan, acutely aware that abrupt rate increases in 1994 led to considerable economic pain, has made it clear that he wants to move more slowly this time.
An abrupt rate cut after so much happy talk about recovery would be viewed as an announcement that Mr. Greenspan and his colleagues had lost faith in the recovery.
Andrew Burns, the report's lead author, highlighted that so far tapering has gone "smoothly" but downside risks persist as an abrupt rate hike could prompt market volatility and lead to a decline in capital flows to developing nations.
To impose rate fluctuations on the same basic tree as Figure 4A, but without the abrupt rate change, the age of the root was set to 100 mya.
Numerical simulations of abrupt rate change and convergent evolution showed good performance of the new procedures in contrast to current methods.
Such a situation might "quickly compound an already complicated debt equation, with more abrupt rating consequences a possibility".
The country's growth model is bogged down by structural tensions -- recently manifested as abrupt exchange rate lurches, worrying capital outflows and ham-handed stock market interventions.
The evolution of many primitive canids and felids could be detected as an abrupt diversification rate change by the analysis.
Fears of disorderly financial unraveling and abrupt exchange-rate depreciations have been behind episodes of capital outflows and loss of foreign reserves - Canuto and Gevorkyan (2016) - even if a more benign scenario has prevailed in recent months.... leading to spillovers on the rest of the world..
Model C assumes an abrupt change in rate before and after some breakpoint in the past.
