Colombian interbank oligopoly requires new monetary policy transmission model

Colombian central bank paper investigates role of ‘super-spreader' banks

central-bank-of-colombia
The Central Bank of Colombia

A few big Colombian banks fulfil the role of ‘super-spreaders' of central bank liquidity through the interbank funds market, claims a new paper published by the Central Bank of Colombia. This suggests traditional models cannot adequately predict how the financial network will operate.

In their paper, Identifying central bank liquidity super-spreaders in interbank funds networks, Carlos León, Clara Machado and Miguel Sarmiento propose a new approach, using network analysis concepts and metrics to

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