When people use the phrase rational self interest they’re overwhelmingly meaning what Ayn Rand called rational self interest. If you take the words literally, they apply to any political philosophy as no one’s trying to design a system against their own interests. The disagreements come from people disagreeing what their interests are and how they can feasibly have them fulfilled, not because they don’t want their interests fulfilled. No one else bothers using the phrase because it’s obviously the goal and stating that would be entirely redundant, but risk making it sound like you were advocating for something Randian.
no one’s trying to design a system against their own interests.
Well, to an extent that can be in a political philosophy.
Certainly rational self interest is factored in as to “affordability”. E.g. you support some benefit that you, personally, will never ever benefit from but it just seems the right thing to do, even if it may cost you 0.01% of your income, because that seems pretty affordable for someone else to benefit. Generally, people have voted explicitly against their self-interest.
Now the point can be made about welfare sorts of programs that it is a matter of self interest. That the small amount you lose in contributing is a small price for making everyone else contribute in case you need it. This case can be made for a lot of these scenarios, but the fact remains folks do vote against ‘rational’ self interest in various other ways.
When people use the phrase rational self interest they’re overwhelmingly meaning what Ayn Rand called rational self interest. If you take the words literally, they apply to any political philosophy as no one’s trying to design a system against their own interests. The disagreements come from people disagreeing what their interests are and how they can feasibly have them fulfilled, not because they don’t want their interests fulfilled. No one else bothers using the phrase because it’s obviously the goal and stating that would be entirely redundant, but risk making it sound like you were advocating for something Randian.
Well, to an extent that can be in a political philosophy.
Certainly rational self interest is factored in as to “affordability”. E.g. you support some benefit that you, personally, will never ever benefit from but it just seems the right thing to do, even if it may cost you 0.01% of your income, because that seems pretty affordable for someone else to benefit. Generally, people have voted explicitly against their self-interest.
Now the point can be made about welfare sorts of programs that it is a matter of self interest. That the small amount you lose in contributing is a small price for making everyone else contribute in case you need it. This case can be made for a lot of these scenarios, but the fact remains folks do vote against ‘rational’ self interest in various other ways.