Jerusalem, Oct. 26 -- As Israel goes to the polls on Tuesday four latest election surveys, which closed on October 23, show that Gadi Eisenkot's Yashar party leads Benjamin Netanyahu's Likud, but neither of the two major political blocs has enough seats to secure a majority in the 120-seat Knesset.

Israel uses a party-list proportional representation system. Under this system, voters cast their ballots for lists of candidates, and each list receives a number of seats in the Knesset proportional to its share of the vote. Israel has an electoral threshold: only lists that receive at least 3.25% of the valid votes participate in the allocation of Knesset seats. The Knesset is made up of 120 Members.

So, what happens if no clear majority is...