Isn't this just a complicated way of saying that the other countries still had slavery?
> Latifundios relied mainly on peonage, which is a form of unfree labour or wage labor in which a laborer (peon) has little control over employment conditions, with features of feudal serfdom.[2]
Fits with this theory mentioned later too:
> Lundahl thinks this failure is related to the land redistribution: since everyone had land, there were no landless laborers to exploit, so the elite’s only chance at rent extraction was through overthrowing the government. Given the dearth of business opportunities, one of the only ways to get rich in Haiti was to back a coup in exchange for special treatment from the new government.