English: The grey line shows the distribution of the marginal productivity of labour before the introduction of automation; the blue line shows the same distribution after. Both mean and variance increase; the amount of unemployment is the area under the curve to the left of u.
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.