The phrase "a cost efficient solution" is correct and usable in written English.
It can be used when discussing options or strategies that minimize expenses while still achieving desired outcomes.
Example: "After reviewing several proposals, we decided to implement a cost efficient solution that meets our budget constraints."
Alternatives: "a budget-friendly option" or "an economical approach".
This infrastructure has proven to be a cost efficient solution to manage flood risks whilst also delivering wider benefits.
Conservation voltage reduction (CVR) method is a cost efficient solution to reduce the peak demand and power consumption.
In the late 19th century, AC came to dominate power transmission design, as AC transformers offered a cost efficient solution to the problem of transferring bulk power from centralized power stations over long distances.
eHealth has been heralded as a cost efficient solution to the service delivery challenges of providing care in rural communities.
To him, this was a cost-efficient solution, similar to the strategies he had employed at the Tata Group, where he had been a senior executive.
In the present work we propose a cost-efficient solution to this problem without compromising accuracy.
Cloud computing is gaining enormous momentum as a cost-efficient solution for providing media services with storage and processing requirements [3].
The general conclusion is that multihop relaying is a cost-efficient solution to achieving the systemwide goals of next generation OFDMA networks.
Offering a faster and more durable alternative to traditional hard drives in a cost-efficient solution, the Onyx 2 delivers excellent performance with lower price per gigabyte than that of other comparable drives on the market.
The advent of Microsoft Kinect (a cost-efficient solution; Microsoft Corporation, Redmond, WA, USA) partly alleviated this shortcoming by embedding a depth-color camera pair in one sensor (Figure 1).
Femtocells are regarded as a cost-efficient solution to this problem and have become one important research topic since it seems to be a promising alternative to reduce network costs.
