scholarly journals Dynamic Effects of Changes in the Exchange Rate System

2016 ◽  
Vol 33 (1) ◽  
pp. 111-161 ◽  
Author(s):  
Naoyuki Yoshino ◽  
Sahoko Kaji ◽  
Tamon Asonuma

We propose a new dynamic transition analysis on the basis of a small open economy dynamic stochastic general equilibrium model. Our proposed analysis differs from existing static and conventional dynamic analyses in that shifts from a fixed exchange rate regime to a basket peg or a floating regime are explicitly explored. We apply quantitative analysis, using data from the People's Republic of China and Thailand, and find that both economies would be better off shifting from a dollar peg to a basket peg or a floating regime over the long run. Furthermore, the longer the transition period, the greater the benefits of shifting to a basket peg regime from a dollar peg regime owing to limited volatility in interest rates. Regarding sudden shifts to a desired regime, the welfare gains are larger under a shift to a basket peg if the exchange rate fluctuates significantly.

Author(s):  
Sebastián Fanelli ◽  
Ludwig Straub

Abstract We study a real small open economy with two key ingredients (1) partial segmentation of home and foreign bond markets and (2) a pecuniary externality that makes the real exchange rate excessively volatile in response to capital flows. Partial segmentation implies that, by intervening in the bond markets, the central bank can affect the exchange rate and the spread between home- and foreign-bond yields. Such interventions allow the central bank to address the pecuniary externality, but they are also costly, as foreigners make carry trade profits. We analytically characterize the optimal intervention policy that solves this trade-off: (1) the optimal policy leans against the wind, stabilizing the exchange rate; (2) it involves smooth spreads but allows exchange rates to jump; (3) it partly relies on “forward guidance,” with non-zero interventions even after the shock has subsided; (4) it requires credibility, in that central banks do not intervene without commitment. Finally, we shed light on the global consequences of widespread interventions, using a multi-country extension of our model. We find that, left to themselves, countries over-accumulate reserves, reducing welfare and leading to inefficiently low world interest rates.


2019 ◽  
Vol 8 (2) ◽  
pp. 51-64
Author(s):  
Kristin Berthold ◽  
Georg Stadtmann

Abstract We theoretically examine under which assumptions the impossible trinity holds. We also focus on the most recent Swiss experience and ask whether the SNB gained monetary independence by switching from a fixed to a floating exchange rate system in January 2015. The theoretical examination shows that the impossible trinity holds under the following assumptions: Equality of domestic and foreign real interest rates, the quantity theory of money holds, and that the relative PPP is fulfilled. The empirical analysis reveals that relative PPP does not hold for the Swiss case and it was necessary for the SNB to adopt its monetary policy in accordance with the ECB’s expansionary monetary policy. We show that for a small open economy, such as Switzerland, whether the central bank implements a fixed or a floating exchange rate system does not play a role in its monetary policy independence.


2016 ◽  
Vol 13 (2) ◽  
pp. 141
Author(s):  
Aris Soelistyo

The purpose of this study is to formulate the monetary model of the economic growth in a small open economy (small open economy) with a free exchange rate system (flexible exchange rate system) and capital mobility is not perfect (imperfect capital mobility), as well as the factors that influence economic growth, exchange rates and interest rates with monetary approach (mathematically and empirically).This study uses a structural analysis approach to vector autoregresion with monthly data Indonesia in 2010-2014. The empirical results reveal that changes in the money supply is a significant negative effect on economic growth 0.1008 Indonesia. Moreover, economic growth is affected by the magnitude of the previous period of economic growth significantly by 0.391825, where the magnitude of the effect is determined by the strength of the exchange rate in response to changes in interest rates Indonesia, the greater the exchange rate response to changes in interest rates, the weakening influence of the period of economic growth prior to economic growth. For a small open economy (small open economy) with a free exchange rate system (flexible exchange rate system), then the value of the rupiah per dollar exchange rate is influenced significantly by the amount of money in circulation (0.063318), the exchange rate value of the last period (0.746), and the interest rate the previous period (0.3424), the interest rate two previous periods (-0.305848).For situations of capital mobility is not perfect, then the variable interest rate is treated as endogenous variables, the empirical results show that the level of BI rate significantly influenced only by the BI rate the previous month (1.4526) and the interest rate of the previous two months (0.524) 


2002 ◽  
Vol 52 (1) ◽  
pp. 57-78
Author(s):  
S. Çiftçioğlu

The paper analyses the long-run (steady-state) output and price stability of a small, open economy which adopts a “crawling-peg” type of exchange-rate regime in the presence of various kinds of random shocks. Analytical and simulation results suggest that with the exception of money demand shocks, an exchange rate policy which involves a relatively higher rate of indexation of the exchange rate to price level is likely to lead to the worsening of price stability for all types of shocks. On the other hand, the impact of adopting such a policy on output stability depends on the type of the shock; for policy shocks to the exchange rate and shocks to output demand, output stability is worsened whereas for the shocks to risk premium of domestic assets, supply price of domestic output and the wage rate, better output stability is achieved in the long run.


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