That's true, but you can't separate them when making donations.
If I donate to Candidate X, I'm taking her economic and her social policies at the same time.
In practice, this means that many large companies have to choose between issues they support. Microsoft may want lower taxes from Republicans, but they also want easier immigration and gay rights from Democrats.
If a company takes only an economic perspective, they may end up doing something morally repugnant to their workforce or customers, which turns a social issue into an economic one.