She expanded serfdom.
Czar Alexander II freed the serfs in his empire in 1742. While they were freed, they were still very poor and still worked in terrible conditions.
serfdom
It would possibly depend upon your definition of "Serfdom", but I believe the 1917 revolution and subsequent overthrow of the Tsar effectively ended Serfdom in Russia by any definition. The pre-revolutionary Russian economy was heavily dependent on free labour, which was augmented by exiled prisoner labour. Earlier attempts at freeing the Serfs during the Romanov Dynasty ended in unpleasantness and the Serfs not being freed.
Alexander II
Spain abolished serfdom in 1837
In western europe serfdom had largely disappeared and in eastern europe serfdom was firmly rooted
The Road to Serfdom was created in 1944-03.
Domar serfdom model was created in 1970.
The ISBN of The Road to Serfdom is 0-226-32061-8.
The original edition of "The Road to Serfdom" by Friedrich Hayek has 276 pages. This classic book explores the dangers of government control and central planning in society.
Abolition of serfdom
lenin
He abolished serfdom on all royal lands in Prussia, all the lands that he owned, but not throughout the country.
No, Catherine the Great did not abolish serfdom during her reign as Empress of Russia.
Abolition of serfdom
Alexander II