The author of this paper analyses examples of network diagrams presenting different projects. The target consists in compressing the project schedule to a time desired and minimizing direct costs. On the basis of these case studies the author shows how both, i.e., 1) the algorithm based on the...

The paper presents circumstances of applying more and more often different forms of flexible employment. One of such forms is a staff self-employment. The essence and aims of the staff selfemployment have been defined, pointing out its advantages and disadvantages. Nowadays a reduction of the...