This is the 3791st most frequent Russian word.
эффективнее
"More effective."
In this sentence, 'эффективнее' is used as a comparative adverb to describe how the new strategy performs in comparison to others.
Эта новая стратегия работает эффективнее, чем ранее использованные.
This new strategy works more effectively than the previously used ones.
Here, 'эффективнее' functions as a comparative adverb suggesting how a task execution could be improved or optimized.
Чтобы выполнить задачу эффективнее, необходимо использовать современные технологии.
To complete the task more efficiently, it is necessary to use modern technologies.
In this example, 'эффективнее' is used to illustrate the surprising and higher effectiveness of the proposed method compared to what was anticipated.