necessarily that they"move" to Jordan. The idea is that Pals, who form a majority in Jordan, add to that majority and that Jordan negotiate details of boundaries, etc,. with Israel. In short, from Israel's perspective, the idea to to negotiate with a responsible government that doesn't call for the destruction of Israel, as the current PA Charter calls for.
Six Palestinians charged with attacking Jews on Jerusalem's Armon Hanatziv Promenade (Haaretz)