The phrase "a more advantageous" is correct and usable in written English.
It can be used when comparing options or situations to indicate that one is more beneficial or favorable than another.
Example: "Investing in renewable energy sources can provide a more advantageous outcome for both the environment and the economy."
Alternatives: "a more beneficial" or "a more favorable".
The chances of that producing a "more advantageous or more satisfactory" outcome are tenuous at best.
This demand ignored, he presently jilted her and concluded a more advantageous match.
It would not only boost tourism, but give Russia a more advantageous position in international negotiations".
No industry has ever found itself in a more advantageous position for getting what it wants from legislators.
And then the shareholders would have a better tax they would be taxed at a more advantageous rate.
Some analysts think that the tightening of the credit market may put off some suitors from the private equity world, leaving trade buyers in a more advantageous position.
(In retrospect, Obama missed an opportunity to nominate a candidate whose contemptuous rejection by the Republican Senate might have provided a more advantageous political lever).
Many of them do so because family court laws offer them a better chance of receiving a more advantageous settlement than the laws in their own countries.
This superior material can reduce the dimensions of the columns, and therefore, can be considered as a more advantageous material than normal-strength concrete (NSC).
Compared to electrochemical synthesis, solution casting of the polymer dispersion was found to be a more advantageous method to deposit the conducting polymer layer aiming at mass production.
The identification of these residues could be a more advantageous alternative compared with random point mutations, in order to improve catalytic performance or operational stability by genetic engineering.
