The phrase "ability to earn additional" is correct and usable in written English.
It can be used when discussing potential for increased income or opportunities for extra earnings in various contexts, such as employment or investments.
Example: "The new job offers the ability to earn additional bonuses based on performance."
Alternatives: "capacity to generate extra" or "potential to acquire more".
At Virginia Tech, Williams negotiated an incentive-laden deal that includes several perks outside of his starting annual salary of $2.3 million, most notably a rollover clause, a minimal — and one-sided — buyout provision after three years, the creation of new staff positions and the ability to earn additional compensation from outside sources.
Benefits of the job include PTO, additional unpaid vacation time, a matched IRA account, paid maternity leave, ongoing education, flexible hours, the ability to earn additional rewards through exceptional work ethic, room for growth within the company, a supportive team and management, and a fun environment (don't forget the cute puppies and kittens)!
Either way, given his limited ability to earn additional income, repayment of the loans would effectively bar the Debtor from putting away anything meaningful for his later years.
But if the plan is terminated, all of them would lose their ability to earn any additional pension benefits.
With pass-through costs comprising 93 to 94% of the customer bill, the utility has extremely limited ability to earn any additional profit.
5) Don't be cheap A YouTuber will expect to earn additional income from ads.
But it is likely to earn additional advertising revenue on each of those pages.
In order to earn additional computational efficiency, an accelerated training algorithm for the sparse Bayesian learning framework has been fused within the refined model.
The elevated status makes it easier to earn additional points with each stay and enjoy additional on-property benefits.
Guests also can scan select product barcodes in-store to earn additional "kickbucks".
Every time they opted for either reward, the time it took to earn additional phone time or additional food increased.
