The traineeship (worth 6 or 9 ECTS credits) is optional. Please consult the study plan to verify the number of ECTS credits to be earned and the corresponding number of hours, noting that in order to begin the traineeship you must have completed at least 90 ECTS credits. IMPORTANT: In order to begin and carry out the traineeship, you must comply with specific regulations set by the Department of Economics, applicable to all students and, in particular, to undergraduate students.