Monetary policy surprises and jumps in interest rates: evidence from Brazil

2015 ◽  
Vol 42 (5) ◽  
pp. 893-907
Author(s):  
Roberto Meurer ◽  
André A.P. Santos ◽  
Douglas E. Turatti

Purpose – The purpose of this paper is to consider a monetary-jump model to measure the contribution of jumps to the total volatility of interest rates in the Brazilian interbank market and to assess the extent to which the central bank’s unanticipated monetary policy decisions are driving these jumps. Design/methodology/approach – The authors use a sample of swap rates contracts with different maturities to estimate a mixture GARCH-jump model that disentangles two components of interest rate volatility: a GARCH-type specification that models conditional heteroskedasticity to account for the volatility during “normal” times and a Poisson process that models the occurrence of abrupt changes in interest rates. Findings – The contribution of jumps to the total volatility is substantial, and monetary policy decisions partly explain the occurrence of those jumps. In particular, the authors find that the likelihood of a jump occurring during a meeting day of the Brazilian central bank’s monetary policy committee (COPOM) is higher in comparison to that of a non-meeting day. Research limitations/implications – The occurrence of jumps in the term structure of interest rates raises the question of the transmission mechanism of the monetary policy through the asset price channel as well as the relation between jumps and economic fundamentals. Practical implications – Communication between the central bank and the market will affect expectations and asset values. If the central bank’s decisions generate fewer jumps, then the variance of the interest rate-linked asset values will also be reduced. Originality/value – The paper employs a new approach to assess monetary policy surprises to a set of Brazilian interest rate data and relates the occurrence of jumps to the macroeconomic environment.

2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Elena Fedorova ◽  
Elena Meshkova

Purpose This paper aims to examine the relationship between monetary policy and market interest rates. This paper examines the efficiency of interest rate channel used in monetary regulation as well as implementation of monetary policy under low interest rates. This paper examines and reviews the scientific literature published over the past 30 years to determine primary research areas, to summarize their results and to identify appropriate measures of monetary policy to be used in practice in changing economic environment. Design/methodology/approach This paper reviews 94 studies focused on the relationship between monetary policy and market interest rates in terms of meeting the goals of macroeconomic regulation. The articles are selected on the basis of Scopus citation and bibliometric analysis. A major feature of this paper is the use of text analysis (data preparation, frequency of terms and collocations use, examination of relationships between terms, use of principal component analysis to determine research thematic areas). Using the method of principal component analysis while studying abstracts this paper reveals thematic areas of the research. Thus, the conducted text analysis provides unbiased results. Findings First, this paper examines the whole complex of relationships between monetary policy of central banks and market interest rates. Second, this research reviews a wide range of literature including recent studies focused on specific features of monetary policy under low and negative rates. Third, this study identifies and summarizes the thematic areas of all the researches using text analysis (transmission mechanism of monetary policy, efficiency of zero interest rate policy, monetary policy and term structure of interest rates, monetary policy and interest rate risk of banks, monetary policy of central banks and financial stability). Finally, this paper presents the most important findings of the studied articles related to the current situation and trends on the financial market as well as further research opportunities. This paper finds the principal results of studies on significant issues of monetary policy in terms of its efficiency under low interest rates, influence of its instruments on term structure of interest rates and role of banking sector in implementation of transmission mechanism of monetary policy. Research limitations/implications The limitation of the review is examining articles for the study period of 30 years. Practical implications Central banks of emerging economies should apply the instruments and results of the countries' monetary policies reviewed in this paper. Using text analysis this paper reveals the main thematic areas and summarizes findings of the articles under study. The analysis allows presenting the main ideas related to current economic situation. Social implications The findings are of great value for adjusting the monetary policy of central banks. Also, these are important for people because these show the significant role of monetary policy for the economic growth. Originality/value Using text analysis this paper reveals the main thematic areas (transmission mechanism of monetary policy, efficiency of zero interest rate policy, monetary policy and term structure of interest rates, monetary policy and interest rate risk of banks, monetary policy of central banks and financial stability) and summarizes findings of the articles under study. The analysis allows defining the current ideas relevant to the monetary policy of developing countries. It is important for central banks because it examines the monetary policy problems and proposes optimal solutions.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Suriani Suriani ◽  
M. Shabri Abd. Majid ◽  
Raja Masbar ◽  
Nazaruddin A. Wahid ◽  
Abdul Ghafar Ismail

Purpose The purpose of this study is to empirically analyze the role of sukuk in the monetary policy transmission mechanism through the asset price and exchange rate channels in the Indonesian economy. Design/methodology/approach Using the monthly data from January 2003 to November 2017, this study uses a multivariate vector error correction model causality framework. To examine the role of sukuk in the monetary policy transmission mechanism through the asset price channel, this study uses the variables of consumption, inflation, interest rates, economic growth and the composite stock price index. Meanwhile, to examine the role of sukuk in the monetary policy transmission mechanism through the exchange rate channel, this study used variables of inflation, interest rates, economic growth, foreign investment and exchange rate. Findings This study documented that sukuk has no causal relationship with inflation through asset price and exchange rate channels. Nevertheless, sukuk has a bidirectional causal relationship with economic growth through asset price and exchange rate channels. Sukuk is also documented to have a causal relationship with monetary policy variables of interest rate and stock prices through asset price and exchange rate channels. Finally, a unidirectional causality is recorded running from the exchange rate to sukuk in the exchange rate channel. Research limitations/implications The finding of independence of the sukuk market from interest rates provides evidence that the trading of the sukuk in Indonesia has been in harmony with the Islamic tenets. Practical implications The relevant Indonesian authorities need to enhance both domestic and global sukuk markets as part of efforts to promote the sustainability of Islamic capital market development in Indonesia. Originality/value To the best of the authors’ knowledge, this study is among the first attempts to empirically investigate the role of sukuk in monetary policy transmission through asset price and exchange rate channels in the context of the Indonesian economy.


2018 ◽  
Vol 45 (6) ◽  
pp. 1159-1174 ◽  
Author(s):  
Gabriel Caldas Montes ◽  
Cristiane Gea

Purpose The evidence concerning the effects of the inflation targeting (IT) regime as well as greater central bank transparency on monetary policy interest rates is not conclusive, and the following questions remain open. What is the effect of adopting IT on both the level and volatility of monetary policy interest rate? Does central bank transparency affect the level of the monetary policy interest rate and its volatility? Are these effects greater in developing countries? The purpose of this paper is to contribute to the literature by answering these questions. Hence, the paper analyzes the effects of IT and central bank transparency on monetary policy. Design/methodology/approach The analysis uses a sample of 48 countries (31 developing) comprising the period between 1998 and 2014. Based on panel data methodology, estimates are made for the full sample, and then for the sample of developing countries. Findings Countries that adopt the IT regime tend to have lower levels of monetary policy interest rates, as well as lower interest rate volatility. The effect of adopting IT on both the level and volatility of the basic interest rate is smaller in developing countries. Besides, countries with more transparent central banks have lower levels of monetary policy interest rates, as well as lower interest rate volatility. In turn, the effect of central bank transparency on both the level and volatility of the basic interest rate is greater in developing countries. Practical implications The study brings important practical implications regarding the influence of both the IT regime and central bank transparency on monetary policy. Originality/value Studies have sought to analyze whether IT and central bank transparency are effective to control inflation. However, few studies analyze the influence of IT and central bank transparency on interest rates. This study differs from the few existing studies since: the analysis is done not only for the effect of transparency on the level of the monetary policy interest rate, but also on its volatility; the central bank transparency index that is used has never been utilized in this sort of analysis; and the study uses panel data methodology, and compares the results between different samples.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Moses Nzuki Nyangu ◽  
Freshia Wangari Waweru ◽  
Nyankomo Marwa

PurposeThis paper examines the sluggish adjustment of deposit interest rate categories with response to policy rate changes in a developing economy.Design/methodology/approachSymmetric and asymmetric error correction models (ECMs) are employed to test the pass-through effect and adjustment speed of deposit rates when above or below their equilibrium levels.FindingsThe findings reveal an incomplete pass-through effect in both the short run and long run while mixed results of symmetric and asymmetric adjustment speed across the different deposit rate categories are observed. Collusive pricing arrangement behavior is supported by deposit rate categories that adjust more rigidly upwards than downwards, while negative customer reaction behavior is supported by deposit rate categories that adjust more rigidly downwards than upwards.Practical implicationsEven though the findings indicate an aspect of increased responsiveness over the period, the sluggish adjustment of deposit rates imply that monetary policy is still ineffective and not uniform across the different deposit rate categories.Originality/valueTo the best of the authors' knowledge, this is the first study to empirically examine both symmetric and asymmetric adjustment behavior of deposit interest rate categories in Kenya. The findings are key to policy makers as they provide insights on how long it takes to adjust different deposit rate categories to monetary policy decisions. In addition, the behavior of deposit rates partly explains why interest rates capping was imposed in Kenya in 2016.


Significance At its first meeting of 2017, on January 10-11, the COPOM reduced the benchmark Selic interest rate to 13%. The 75-basis-point (bp) rate cut decision, the largest in nearly five years, accelerated the monetary easing cycle that started in October 2016. Economic recession has been relieving inflationary pressures and opening room for more intense cuts in interest rates. Impacts Further reductions of interest rates may contribute to controlling government debt. Private debt renegotiations at lower interest rates may facilitate a recovery in domestic demand and output. Any positive effects of monetary policy on activity may help contain popular dissatisfaction with the government.


Subject Monetary policy moves. Significance The Bank of Mexico (Banxico) increased its target interest rate by 25 basis points, to 7.25%, on December 14, responding to a similar move by the US Federal Reserve (Fed) the previous day. The hike was the first to be taken under new Governor Alejandro Diaz de Leon and pushes the rate to its highest level since March 2009. Impacts Tighter monetary policy will weigh on growth in 2018 and may hit the PRI’s electoral prospects. More expensive credit will hit consumption moderately, as interest rates remain relatively low by historical standards. The possibility of wage increases edging up will feed inflationary expectations.


2013 ◽  
Vol 2013 ◽  
pp. 1-7 ◽  
Author(s):  
Jiexiang Huang ◽  
Wenli Zhu ◽  
Xinfeng Ruan

Firstly, we present a more general and realistic double-exponential jump model with stochastic volatility, interest rate, and jump intensity. Using Feynman-Kac formula, we obtain a partial integrodifferential equation (PIDE), with respect to the moment generating function of log underlying asset price, which exists an affine solution. Then, we employ the fast Fourier Transform (FFT) method to obtain the approximate numerical solution of a power option which is conveniently designed with different risks or prices. Finally, we find the FFT method to compute that our option price has better stability, higher accuracy, and faster speed, compared to Monte Carlo approach.


2020 ◽  
Vol 47 (5) ◽  
pp. 1181-1196
Author(s):  
Noura Abu Asab

PurposeThe paper investigates the interest rate policy transmission mechanism and the role of market structure of the banking industry in Qatar.Design/methodology/approachCompetitiveness indexes are used to measure the degree of market power in the banking industry in Qatar. The momentum threshold autoregressive model is applied over the monthly period from January 2005 to June 2018 to examine the magnitude of intermediation and adjustment to disequilibria in the deposit market. In addition, to model interest rate volatility and overcome the problem of heteroscedastic errors in the error correction standard models, an asymmetric EC-EGARCH-M model is applied.FindingsThe findings suggest incomplete pass-through and asymmetric response to monetary shocks. The asymmetric adjustment mechanism is found to be downward rigid which suggests a high degree of customer sophistication and an elastic supply of deposits. The results of the EC-EGARCH-M show that the impact of monetary policy shocks has a significant positive impact on deposit interest rates and that negative monetary shocks trigger more conditional interest rate volatility in the next period than positive monetary shocks for a short maturity rate.Originality/valueThe paper is the first to highlight the behaviour of the interest rate pass through channel and measures the degree of competitiveness of the banking industry for the case of a small, rich country. In addition, using recent data, the paper applies different econometric methodologies and overcomes the problem of heteroskedastic errors by modelling the interest rate volatility using the EC-EGARCH-M model.


2017 ◽  
Vol 7 (2) ◽  
pp. 299
Author(s):  
Muharrem Afsar ◽  
Aslı Afsar ◽  
Emrah Dogan

The purpose of this study it to investigate the impact of monetary policy announcements by Central Bank of the Turkish Republic (CBRT) on market interest rates via micro variables on interest rates. In this context, this study investigated the relationship between monetary policy announcements and market interest rates for 2011:01-2015:10 term using GARCH model. The estimates have indicated that monetary policy announcements have different impacts on interest rate volatilities when distinguished as decisions on increasing, decreasing or fixing interest rates. It was found that contractionary monetary policy announcements have different impacts on market interest rates volatilities analyzed in the present study, while expansionary monetary policy announcements decrease the volatility on market interest rates. On the other hand, the announcements towards fixing the monetary policy increases the interest rate volatility of market interest rates. The results of the analysis also indicated that deposit interest rate weighted up to one year are affected the least by the monetary policy changes.


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