The juggernaut franchise that has made obscene amounts of money may have finally reached the point of diminishing returns.
As with any exercise, it can be overdone to the point of diminishing returns and negative health consequences.
Both companies are solely library plays, and the value of movie studio libraries has fallen victim to diminishing returns.
That's what you mean by "diminishing returns" in terms of gasoline displacement?
The Federal Reserve has continued to support the economy with unprecedented levels of bond-buying but with diminishing returns.
How far the operation of the law of diminishing returns will allow this tendency to proceed we cannot here discuss.
In agriculture the law is the opposite one of diminishing returns.
It is one of those pleasures which follow the law of increasing and not of diminishing returns.
This is seen most clearly in the diminishing returns from land.
The application of the principle of diminishing returns was soon broadened to include land in other than agricultural uses.