English: y is a person’s salary as paid by the employer, y' his or her take-home pay, adjusted for taxes, benefits etc. It can be described as obtained from y either by a tax on the part of income above break-even point (which will be negative below that point) or by the joint operation of a tax on all his or her salary compensated by a fixed stipend.
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.