You seem to think that Israel gives and Palestine receives. However, it's not a one-way street. Israel is facing a water shortage, with a tax on water usage but a great deal of its water comes from the West Bank! Also, without Palestinian customers, Israeli businesses would suffer and Israeli unemployment would soar. That's why they won't let competitive businesses get going in the West Bank. That's why they have made Gaza into a besieged ghetto.
Biden says cannot say yet whether he will mount White House run (Reuters)
from the article: Palestinian PM: Declaration of statehood just a formality