Finance and the "other exploitation"
Review of Costas Lapavitsas: Profiting without producing, Verso 2013 Capitalist exploitation is not just by the boss extracting from the worker, in return for a meagre more-or-less “living wage”, an expansible value-added which may be something like three times what’s paid out in wages. It also comes from making working-class households pay interest on debts which they run up, often on disadvantageous terms, because of their relative poverty and relative lack of power in the markets.
Source: workersliberty.org