"economically useful" is correct and usable in written English.
You can use it when you want to describe something that has economic value or helps to make money. For example: "The invention of the telephone was an economically useful invention, as it made it easier to connect people around the world."
Each company, which aims at aligning ecological, social, and economic objectives and drawing economically useful conclusions in this context, has to customize the proposed functions.
Economically useful species include the caroa, used for its fibres; the castor oil plant; oil, carnauba, and date palms; and cashew and rubber trees.
Ordinary potatoes produce two kinds of starch, but the GM potato Amflora only produces the economically useful form, amylopectin, which is used in the paper, textiles and adhesives industries.
Lundvall (1992) defined NSI as the location-bound elements and relationships interacting in the production, diffusion and use of new, and economically useful, knowledge.
We therefore, also propose a decision model, which allows aligning ecological, social and economic objectives in order to draw economically useful conclusions by determining the optimal increase of the sustainability maturity level.
The species is a native tree from the Atlantic Forest biome commonly used in forest restoration; it has medicinal potential and the wood is economically useful.
The achieved production level is economically useful for industrial application.
The problem is that the purely human things are not economically useful to anyone.
Didn't Labour realise that bees are probably the most economically useful creatures on earth?
For instance, farmers could convert straw into such economically useful resources as bio pellets.
About two-thirds of the land is economically useful, the remainder being mountainous.
