scholarly journals Central Bank Interventions, Demand for Collateral, and Sovereign Borrowing Costs

Author(s):  
Matteo Crosignani ◽  
Miguel Faria-e-Castro ◽  
Luus Fonseca
1992 ◽  
Vol 6 (4) ◽  
pp. 119-144 ◽  
Author(s):  
Lars E. O Svensson

How do exchange rate bands work compared to completely fixed rates (between realignments); or, more precisely, what are the dynamics of exchange rates, interest rates, and central bank interventions within exchange rate bands? Does the difference between bands and completely fixed exchange rates matter, and if so, which of the two arrangements is best; or, more precisely, what are the tradeoffs that determine the optimal bandwidth? This article will present an interpretation of some selected recent theoretical and empirical research on exchange rate target zones, with emphasis on main ideas and results and without technical detail.


2014 ◽  
Vol 69 (1) ◽  
pp. 63-95 ◽  
Author(s):  
Paul Poast

AbstractWar is expensive—troops must be equipped and weapons must be procured. When the enormous borrowing requirements of war make the sovereigns' credibility problem more difficult, central banks enhance a government's ability to borrow. By being the sole direct purchaser of government debt, the central bank increases the effective punishment that can be imposed on the government for defaulting on the marginal lender. This increases lenders' confidence that the government will be punished in case of default, making lenders willing to purchase the debt at a lower rate of interest. The sovereign, dependent on the low borrowing costs offered by the central bank, has an incentive to retain the bank. Data covering the nineteenth and early twentieth centuries reveal that possessing a central bank lowers the sovereign's borrowing costs, particularly during times of war.


Sign in / Sign up

Export Citation Format

Share Document