The phrase "due to efforts" is correct and usable in written English.
You can use it to describe the cause of a particular outcome. For example, "The team was able to finish the project ahead of schedule due to their efforts."
Such stability may be partly due to efforts by reforming governments of the 1980s and 1990s to reduce taxes.
The high rate is usually explained by the deteriorating health of the male population generally, but it may also be due to efforts by people like Mrs. Obraztsova.
This is largely due to efforts by successive Labor governments to make sure that taxpayers' money is spent in the most effective way possible to alleviate poverty.
That was largely due to efforts by the Food Standards Agency to persuade food manufacturers to gradually reduce the amount of salt they added to their products.
Gigerenzer said governments shared the blame for excess deaths in the wake of terrorism or natural disasters, due to efforts to reduce their culpability for any misfortune.
That is something which ministers will be anxious to keep at arm's length, though again this has been due to efforts to hit a government target for the number of young people starting apprenticeships this year.
This sequence was possible due to their efforts.
That may be due to its efforts to cultivate neighbors, or to its relative obscurity.
My conversion was due to the efforts of the Christian Union at my university.
"The fact that young founders seem a privileged group now is partly due to our efforts".
"There will definitely be more awareness among my fellow Mumbai citizens now due to our efforts.
