"this has accelerated" is correct and can be used in written English.
You can use it when you want to describe a situation in which something has become faster or progressed at a quicker rate. For example, "This year's winter weather has accelerated the melting of the glaciers."
According to Steward, this has accelerated the pathway to the pros, corrupted learning curves and created a system that churns out fundamentally unsound American fighters.
"There has been a spreading-out effect and this has accelerated in the past 10 years," said Sundas Ali, a sociologist at Oxford University.
This has accelerated house price rises, leaving low and middle income residents increasingly unable to afford a mortgage or rents, the researchers warn.
Mr Little told a conference: "One of the real challenges we face as parents and particularly in schools - and this has accelerated in the last few years - is the growing apparent sophistication of children at a younger age.
All this has accelerated Thailand's drift towards a two-party system albeit one which Thai Rak Thai roundly dominates.Mr Thaksin has already declared that TRT will drop its former coalition partner, Chart Thai, and form a government on its own.
This has accelerated the problem of land degradation [4].
More specifically, if we had more active surveillance in the pig population, would this have accelerated detection and response to the new virus in humans?
"We have been discussing this for a long time, but this development has accelerated things".
Norwegian's flight operations director, Thomas Hesthammer, said: "We have been discussing this for a long time but this development has accelerated things.
Thomas Hesthammer, flight operations director with the budget Norwegian carrier, said: "We have been discussing this for a long time, but this development has accelerated things".
This trend has accelerated in recent years.
