Investigation into vacancies among businesses with 10 or more employees, their characteristics, firm-activities to fill them and results afterwards. The study can be considered a two wave panel study, yielding multi-level data files concerning firms, job-types with one or more vacancies and vacancies themselves. P1317A is a nested file on the job-type level during phase one. P1317B1 also has job-type data, from phase 2 (february - may 1987), while P1317B2 contains data from phase 2 on a vacancy-level.