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cost–effective

cost–effective /ˈkɑːstəˈfɛktɪv/ adjective
cost–effective
/ˈkɑːstəˈfɛktɪv/
adjective
Britannica Dictionary definition of COST–EFFECTIVE
[more cost–effective; most cost–effective]
: producing good results without costing a lot of money

— cost–effectiveness

noun [noncount]