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Desde su primera aparición, fieles al propósito de ofrecer un instrumento auxiliar para el estudio de un curso básico de Derecho Mercantil, estas Lecciones exponen los contenidos esenciales de la materia contemplada con concisión en su desarrollo, rigor en su exposición y actualidad en su contenido. Esta 25.ª edición recoge los cambios normativos producidos hasta su cierre. Naturalmente también se reflejan en el tratamiento de los diferentes temas las más recientes orientaciones jurisprudenciales y doctrinales que afectan a la materia mercantil. El carácter sintético y esencialmente docente de la obra no excluye su interés en el mundo profesional. La precisión y la claridad de su contenido, así como la deliberada ausencia en sus páginas de aparato bibliográfico o innecesaria erudición, permiten ofrecer una visión esencial y funcional de las coordenadas fundamentales del régimen jurídico del moderno tráfico empresarial que puede resultar de gran utilidad para sus protagonistas. El carácter elemental impuesto por la naturaleza y los fines de esta obra no excluye, sino que más bien exige, la visión global, actual y viva del Derecho Mercantil. Enseñar es mostrar la realidad del Derecho vigente, con propósitos a la vez formativos e informativos, para educar e instruir en el conocimiento de las normas y de la vida social a la que van destinadas. Y este objetivo está siempre presente en la concepción global de las Lecciones y en el desarrollo de cada una de ellas.