The phrase "appropriate and valuable" is correct and usable in written English.
You can use it to describe something that is suitable and beneficial in a particular context.
Example: "The feedback provided by the mentor was both appropriate and valuable for my professional development."
Alternatives: "suitable and beneficial" or "relevant and useful".
The fund manager Neil Woodford, an increasingly vocal critic of his industry's short-termism, thinks the proposals could help to cultivate "a more appropriate and valuable form of corporate governance in the UK" for the greater economic good.
The economic perspective you describe — that inflation leads to devaluation — seems very appropriate and valuable for conservation (a social and value-laden endeavor), but is entirely inappropriate for science.
Arman said the president had used "appropriate and valuable vocabulary", showing he is "aware of the diplomatic arena and the ups and downs of its paths".
Using a theoretical model to inform every essential element of a study including the elucidation of recursive activity and disentanglement of outcome measures from the study timeline can be considered universally appropriate and valuable whether the study targets implementation of a single practice or multiple/varying practices.
Let me be clear -- sometimes, that is very appropriate and valuable, if the body is dramatically out of balance and must get back on track very quickly.
In the end, SEO is simply making a site appear to Google to be the most appropriate and valuable for the searcher for a specific search.
This interaction is appropriate and healthy, and valuable insights can be acquired by these cross-discussions.
The use of the distance learning strategy, through a virtual environment for the application of the Virtual Course on PHC-based Pharmaceutical Service for managers, is appropriate and confirmed its valuable role in public policy strengthening.
The CCD provided more concise and valuable information, appropriate to estimate the behavior of NM sequestering TEs: according to the suggested models, K+ and NH4+ were important factors for Ca, Fe, Mg, Mn, Na, and Zn adsorption (Radj2= 95%, except for Zn with Radj2= 87%).
Importance was defined as how valuable, appropriate and useful the strategy could be for rehabilitation HHR planning in Ontario.
It was important and valuable to make appropriate efforts to include their voices in the case study.
