"rapid world" is correct and can be used in written English.
For example, you could use the phrase in a sentence like "The internet has created a rapid world of information."
One might think that investor optimism is generated by rapid world economic growth that is using up scarce resources and driving up asset prices.
With rapid world growth and changing consumer demands and attitudes, sustained economic and social development will depend upon a secure supply of raw-material inputs for manufacturing needs.
Ecological engineering may help us understand the complexities of the problem and hopefully, may help us devise ways to meet the challenges created by rapid world population growth.
In retrospect, the commodity boom of 1972-75 was probably the result of rapid world economic growth that outpaced supplies, combined with the effects of bad weather and Middle Eastern conflict.
During the period of rapid world economic growth from 1945 to 1973 there was a further major expansion of social insurance to more countries, covering higher percentages of population and wider risks.
It includes a rapid tournament (20 minutes per player per game, with five seconds added after each move), a rapid world championship among four players, a Chess960 tournament (played at the same rate as the rapid tournament) and the Chess960 world championship with four players.
The interest is amplified by the rapid world-wide penetration of such technologies.
Rapid world-wide depletion of predatory fish communities.
Examination of the rapid world-wide increase in antibiotic tolerance of pathogenic bacteria (commonly thought to be associated with acquisition of resistance conferring genes [ 87, 88, 92, 93]) reveals all the hallmarks of the proposed principle.
The venture with LVMH is a chain of stores called Rapids World that sells diamonds under the De Beers name.
Stunned by the rapid deterioration, world leaders urged each side to pull back from the brink.
