Nekalá soutěž a klamavá reklama IV Resumé Unfair competition and misleading advertising My thesis deals with the law against unfair competition with an emphasis on misleading advertising. The first chapter of the thesis is concerned with the development of the law against unfair competition. Originally, the law against unfair competition was incorporated into the Law No. 111/1927. This law contained civil, administrative and criminal provisions and therefore the whole law against unfair competition was very transparent in contrast to present legal regulation. Not only was the pre-war law transparent, but also very skillfully written and applied, so it is a great source of inspiration even for contemporary lawmakers and judges. The second ch...