Successful modern co-ops, such as Mondragon in Spain, work because they have the support of local savings banks and because they’re complex structures – able to redeploy workers from one sector to another, or soften short-term underemployment through non-market perks for those laid off. Mondragon is no postcapitalist paradise, but it is the exception that illustrates the rule: if you look at a list of the top 300 co-ops in the world, many of them are simply mutual banks that resisted corporate ownership.