The dialogue between MQM and PPP has entered in decisive stage, sources said, adding that Muttahida Qaumi Movement was considering over joining the federal cabinet. Federal Interior Minister Rehman Malik will meet MQM negotiating team at Governor House in Karachi today, sources said. The two sides will consider over the problems faced by Muttahida in provincial government. The parties will also discuss about implementation of the Charter of Economy presented by MQM to the government.