Under that logic paying people making a billion per year would encourage more billionaires. Clearly that wouldn't help create any more of them.

While incentives are powerful they still require an actual mechanism to work.

As for buying votes that assumes so many facts not in evidence it isn't funny in addition to being flat out prejudicial - when the budget is spent on something I support it is deserved when it is on others it is bribery. Actual vote buying was solved centuries ago with the secret ballot.