Working Paper
Debt Deflation Effects of Monetary Policy
Vardoulakis, Alexandros; Tsomocos, Dimitrios P.; Lin, Li (2014-05-07)
This paper assesses the role that monetary policy plays in the decision to default using a General Equilibrium model with collateralized loans, trade in fiat money and production. Long-term nominal loans are backed by collateral, the value of which depends on monetary policy. The decision to default is endogenous and depends on the relative value of the collateral to face value of the loan. Default results in foreclosure, higher borrowing costs, inefficient investment and a decrease in total output. We show that pre-crisis contractionary monetary policy interacts with Fisherian debt-deflation ...
Finance and Economics Discussion Series , Paper 2014-37

Working Paper
On Default and Uniqueness of Monetary Equilibria
Vardoulakis, Alexandros; Tsomocos, Dimitrios P.; Lin, Li (2015-05-08)
We examine the role that credit risk in the central bank's monetary operations plays in the determination of the equilibrium price level and allocations. Our model features trade in fiat money, real assets and a monetary authority which injects money into the economy through short-term and long-term loans to agents. Short-term loans are riskless, but long-term loans are collateralized by a portfolio of real assets and are subject to credit risk. The private monetary wealth of individuals is zero, i.e., there is no outside money. When there is no default in equilibrium, there is indeterminacy. ...
Finance and Economics Discussion Series , Paper 2015-34