The phrase "a rapid fall in" is correct and usable in written English.
It can be used to describe a quick decrease in a particular quantity or value, such as prices, temperatures, or performance metrics.
Example: "There was a rapid fall in stock prices following the announcement of the company's poor earnings report."
Alternatives: "a swift decline in" or "a quick drop in".
This change results from a rapid fall in fertility, which has reached a rate of decline never seen before in the region (Frenk et al. 1994)—fertility fell to 2.3 children per women in the region according to UNDESA (2013)—preceded by a sustained reduction in mortality (Fig. 1; Table 1).
Initially, there was a rapid fall in child poverty as more families moved into work and benefits were increased.
But they don't suggest a rapid fall in unemployment is in prospect in the short term, even leaving aside the wider economic risks from developments in the eurozone.
They are also concerned that a rapid fall in house prices could force landlords to sell their properties, exacerbating the decline.
Bloomberg New Energy Finance projects a rapid fall in the cost of lithium ion batteries will lead to EVs being as cheap as petrol equivalents by 2025.
A rapid fall in iron ore prices has wiped out more than $2b in expected royalties from the WA budget in the past 12 months and made the situation more desperate.
By the end of 2014 ISAF combat troops will leave altogether.The second is an economic transition as the country tries to adapt to a rapid fall in the foreign military presence and the aid that has accompanied it.
The reduction in air pollution following the switch to cleaner North Sea gas was followed by a rapid fall in the average infant mortality rate in England and Wales, which showed that the widespread belief that high infant mortality is caused by low socioeconomic status must be false.
Buckley said no financial institution was going to finance Adani's Australian coal venture in the face of a Indian electricity sector transformation, whereby record growth in domestic coal production and record high inventories would trigger a rapid fall in Indian coal imports this year.
The 2010 census is expected not only to better document the rural-to-urban migration but also to shed new light on a number of impending demographic shifts, including a rapid fall in the number of young people, a sharp growth in the number of elderly people and a decline in the size of the work force.
The ever more doom-laden health warnings on cigarette packets, combined with smoking bans, have led to a rapid fall in the incidence of lung cancer in men though the trend in lung-cancer rates among women, who are less likely to quit, is unclear.Cancer has a variety of causes.
