Financial regulation can generate government revenue by imposing the quantity and price of government bonds. We study an unexpected banking regulation introduced in 2011 by the Ethiopian Central Bank, forcing commercial banks to purchase a negative-yield government bond. High-frequency bank data...

Liquidity requirements can stimulate deposit growth by increasing depositor repayment in bad states, which can also promote lending and branching. We study an unexpected policy change which fostered the liquid assets of Ethiopian banks by 33% in 2011, and present three findings in line with this...