The financial inducement to Israel is that they be continuously at war. Otherwise they lose a central revenue stream that ensures Israel's survival. Therefore there isn't a single Israeli politician who would sue for peace, and the resulting financial meltdown that would occur. It is that simple.
Shaffir to Herzog: Opposition failed to show leadership in political battles against PM (Haaretz)
from the article: Why does Israel continue to dismiss Obama's Mideast peace efforts?