===Economic===Paul is a proponent of Austrian School economics; he has authored six books on the subject, and displays pictures of Austrian School economists Friedrich Hayek, Murray Rothbard, and Ludwig von Mises (as well as of President Grover Cleveland) on his office wall.
Paul se adhiere a la economía de la Escuela austríaca; ha escrito seis libros sobre el tema, y muestra fotos de los economista de la escuela austríaca Friedrich Hayek, Murray Rothbard, Ludwig von Mises, y Grover Cleveland en la pared de su oficina.