Arnulfista Party or PA [Mireya Elisa MOSCOSO Rodriguez]; Christian Democratic Party or PDC [Ruben AROSEMENA]; Civic Renewal Party or PRC [Serguei DE LA ROSA]; Democratic Change [Ricardo MARTINELLI]; Democratic Revolutionary Party or PRD [Martin TORRIJOS]; National Liberal Party or PLN [Raul ARANGO Gasteazopo]; National Renovation Movement or MORENA [Pedro VALLARINO Cox]; Nationalist Republican Liberal Movement or MOLIRENA [Ramon MORALES]; Solidarity Party or PS [Samuel LEWIS Galindo] Political pressure groups and leaders: Chamber of Commerce; National Civic Crusade; National Council of Organized Workers or CONATO; National Union of Construction and Similar Workers (SUNTRACS); National Council of Private Enterprise or CONEP; Panamanian Association of Business administrators or APEDE; Panamanian Industrialists Society or SIP; Workers Confederation of the Republic of Panama or CTRP