An "economical solution" refers to a way of solving a problem that is cost-effective and doesn't require spending a lot of money.
Sentences with «economical solution»
The model is designed to find the most economical solution for a renewable electricity system. (sciencedaily.com)
For those who have pets, home exchange is a more economical solution to provide for your pet during the holidays because you can take them with you. (blog.guesttoguest.com)
CCS technology is still under development with governments and industry working together to find economical solutions. (climatechangenews.com)