The present work studies the political and constitutional problems that have arisen as a result of the relations between the Executive and Legislative Powers. To do this, it studies the first debates on the form of government that arose after independence, as well as the existing constitutional crises, especially when the President of the Republic has not had a parliamentary majority and, on the contrary, has had governance problems due to to the opposition that emerged from Congress. Following this historical review, the current regulation of the question of confidence, the dissolution of Parliament, the presidential vacancy, the impeachment of the President of the Republic and the presidential succession are analyzed, proposing reforms to the constitutional text and interpretations of the Constitution that avoid the abusive and discretionary use of these institutions by the powers of t...

El principio de igualdad ha sido objeto de diversos sentidos interpretativos, los cuales han sido, en cierta manera, asociados a distintos momentos históricos. El problema no es de reciente data, ya que, en 1945, Chaim Perelman ya advertía las distintas connotaciones que podía advertirse sobre este principio. En el presente trabajo, se hará referencia a una tradicional clasificación con la finalidad de determinar el impacto de las medidas afirmativas en una sociedad democrática.