The emergence of the book ¿Administration Science. Case Studies¿ is inspired by the researches conducted by students who have approached in their graduation papers, under the coordination of the undersigned, themes from the field of public administration. Although it is not an easy work, putting such studies within the frameworks of a volume compels to the scientific rigor and, at the same time, it serves as an opportunity for young researchers wishing to debut in the specialized publicist space. In this context, the book is addressed to students who are enrolled in university programs in the field of public administration and who, in order to graduate the finishing examinations, have to prepare graduation papers. Most of the time, the theoretical dimension of such work does not raise problems for the students, the difficulties being mainly encountered in the development of the applied component of their research. Here this volume comes, intending to provide students answers to their questions, indicative benchmarks and examples of how a scientific approach could be achieved, without representing an imposition to them, but maximizing them the chances of a successful research.