DOES RESERVE ACCUMULATION LEAD TO ENDOGENOUS MONEY SUPPLY IN CHINA?

2018 ◽  
pp. 1-16
Author(s):  
XIN LI ◽  
JIAO-JIAO FAN ◽  
CHI-WEI SU ◽  
ADELINA DUMITRESCU PECULEA

This study investigates the causality between reserve accumulation and money supply in China over the period of 2000:01–2016:11. The bootstrap Granger full-sample and sub-sample rolling window causality tests are utilized. The full-sample test supports that reserve accumulations lead to significant endogenous money supply. However, the sub-sample test suggests that the endogenous money supply caused by reserve accumulations mostly existed before 2007 when China implemented a compulsory exchange settlement system. Structural changes also exist as a result of the impacts of excess money supply and reserve accumulations, which suggests specific backgrounds should be taken in to account when investigating this issue. The rolling window causality test provides a more accurate result when considering structural changes, which proves reserve accumulations are more likely to cause endogenous money supply in a compulsory exchange settlement system. The significant difference before and after 2007 suggests that the ending of the compulsory exchange settlement system is helpful to improve the monetary policy independence.

2017 ◽  
Vol 7 (2) ◽  
pp. 185-202 ◽  
Author(s):  
Xin Li ◽  
Hsu Ling Chang ◽  
Chi Wei Su ◽  
Yin Dai

Purpose The purpose of this paper is to investigate the causal link between foreign direct investment (FDI) and exports in China based on the knowledge capital model (KK model, Markusen, 2002). Design/methodology/approach The bootstrap Granger full-sample and sub-sample rolling window causality test is used to determine whether FDI can promote exports. Findings The full-sample causality test indicates no causal relationship from FDI to exports. However, considering structural changes of exports and FDI, the authors’ find that the full-sample test is not reliable. Instead, the authors use the rolling window causality test to revisit the dynamic causal relationship, and the results present significant effects from FDI on exports, mostly around periods in which the proportion of FDI from Hong Kong, Macao and Taiwan is increasing. Specifically, positive impacts of FDI on exports are stronger than the negative impacts in China. Research limitations/implications The findings in this study suggest a significant time-varying nature of the correlation between FDI and exports. The promotion effect of FDI to exports is proved by the rolling window approach; it thus supports the KK model that divides FDI into lateral FDI and vertical FDI and proves that the constitution of FDI is critical to the relationship between FDI and exports. Practical implications China has been facing adjustment of its economic structure in recent years, and in this situation, increasing the proportion of FDI that can bring advanced production function is critical for the industrial structural adjustment. Originality/value This paper uses the bootstrap rolling window causality test to investigate the time-varying nature of the causality between FDI and exports, considering structural changes for the first time. The authors further deepen the previous research and draw a more realistic conclusion.


SAGE Open ◽  
2021 ◽  
Vol 11 (3) ◽  
pp. 215824402110404
Author(s):  
Khalid Khan ◽  
Jiluo Sun ◽  
Sinem Derindere Koseoglu ◽  
Ashfaq U. Rehman

This study examines the relationship between global economic policy uncertainty (GEPU) and bitcoin prices (BCP) employing the rolling window method. The full sample test shows that there is no causality between GEPU and BCP. However, the full sample causal relationship between the variables can be different when considering structural changes. The finding of the rolling window test indicates that there is causality in different subsamples. It has found both positive and negative bidirectional causalities between GEPU and BCP across various subsamples. The decision makers need to accelerate the development of blockchain technology that can be used for hedging and portfolio diversification. Moreover, enacting laws and regulations on state interventions and prohibitions ensures investor confidence. Information about policy changes should be incorporated into portfolio selection to avoid random market fluctuations. Its unregulated nature makes it more turbulent in the short term and has undergone sudden changes, so investors should be able to obtain comprehensive information about global economic and policy changes. Policy makers should ensure investor confidence by making legal regulations on state interventions and prohibitions.


2018 ◽  
Vol 10 (4) ◽  
pp. 123
Author(s):  
Amira Akl Ahmed

The bootstrap approach to Toda-Yamamoto (1995) modified causality test is applied in a rolling window of fixed size onto Egyptian data during 1960-2016 to examine time-varying links between economic growth (EG) and bank-based financial development (BBFD). Full sample results indicated the existence of unidirectional causality running from BBFD to EG, however; instability tests revealed the presence of structural breaks. Given the misleading inferences made using the full sample, the rolling window procedure is applied. Bidirectional time-varying causality between EG and BBFD was detected. Reasons behind declining the fraction of credit provided to private business sector to GDP in recent years include, mainly, credit crunch and expansion of credit to the government and partially to economic slowdown. Adoption of fiscal reforms and promotion of innovative financial tools suitable for the needs of small and medium-sized enterprises is highly recommended to enhance the role of banking system in promoting economic growth.


2018 ◽  
Vol 10 (2) ◽  
pp. 35
Author(s):  
Junaid Masih ◽  
Dongsheng Liu ◽  
Javed Pervaiz

This study inspects the fundamental relationship between the exchange rate and the trade balance in China. The outcome shows that the real effective exchange rate and trade balance in China has no causal relationship. Though, seeing structural changes in two series, we got the result those both long-run and short-run associations using full-sample data are wobbly, which proposes that the full-sample causation tests can’t be relied upon. Then, using time-varying rolling window method to reexamine the dynamic fundamental relationship. The results show that real effective exchange rate has both negative and positive impacts on the trade balance in several sub-periods, and in turn, trade balance has same impact on real effective exchange rate for China. These findings provide no support for the existence of J-curve effect and Marshall-Lerner Condition in case of China. This study shows that it is impossible to resolve China’s trade deficit, depending only on the movement of RMB’s exchange rate.


2016 ◽  
Vol 55 (4I-II) ◽  
pp. 675-688
Author(s):  
Ghulam Murtaza ◽  
Muhammad Zahir Faridi

The present study has investigated the channels through which the linkage between economic institutions and growth is gauged, by addressing the main hypothesis of the study that whether quality of governance and democratic institutions set a stage for economic institutions to promote the long-term growth process in Pakistan. To test the hypothesis empirically, our study models the dynamic relationship between growth and economic institutions in a time varying framework in order to capture institutional developments and structural changes occurred in the economy of Pakistan over the years. Study articulates that, along with some customary specifics, the quality of government and democracy are the substantial factors that affect institutional quality and ultimately cause to promote growth in Pakistan. JEL Classification: O40; P16; C14; H10 Keywords: Economic Institutions, Growth, Governance and Democracy, Rolling Window Two-stage Least Squares, Pakistan


2018 ◽  
Vol 1 ◽  
pp. 107
Author(s):  
Adi Heryadi ◽  
Evianawati Evianawati

This study aims to prove whether transformational leadership training is effective for building anti-corruption attitudes of villages in Kebonharjo village, subdistrict Samigaluh Kulonprogo. This research is an experimental research with one group pre and posttest design.Subject design is 17 people from village of 21 candidates registered. Measuring tool used in this research is the scale of anti-corruption perception made by the researcher referring to the 9 anti-corruption values with the value of reliability coefficient of 0.871. The module used as an intervention made by the researcher refers to the transformational leadership dimension (Bass, 1990). The data collected is analyzed by statistical analysis of different test Paired Sample Test. Initial data collection results obtained sign value of 0.770 which means> 0.05 or no significant difference between anti-corruption perception score between before and after training. After a period of less than 1 (one) month then conducted again the measurement of follow-up of the study subjects in the measurement again using the scale of anti-corruption perception. The results of the second data collection were analysed with Paired Samples Test and obtained the value of 0.623 sign meaning p> 0.05 or no significant difference between post test data with follow-up data so that the hypothesis of this study was rejected.


2021 ◽  
Vol 11 (15) ◽  
pp. 7118
Author(s):  
Ermina Hadzic ◽  
Garth Blackler ◽  
Holly Dupuis ◽  
Stephen James Renaud ◽  
Christopher Thomas Appleton ◽  
...  

Post-traumatic osteoarthritis (PTOA) is a degenerative joint disease, leading to articular cartilage breakdown, osteophyte formation, and synovitis, caused by an initial joint trauma. Pro-inflammatory cytokines increase catabolic activity and may perpetuate inflammation following joint trauma. Interleukin-15 (IL-15), a pro-inflammatory cytokine, is increased in OA patients, although its roles in PTOA pathophysiology are not well characterized. Here, we utilized Il15 deficient rats to examine the role of IL-15 in PTOA pathogenesis in an injury-induced model. OA was surgically induced in Il15 deficient Holtzman Sprague-Dawley rats and control wild-type rats to compare PTOA progression. Semi-quantitative scoring of the articular cartilage, subchondral bone, osteophyte size, and synovium was performed by two blinded observers. There was no significant difference between Il15 deficient rats and wild-type rats following PTOA-induction across articular cartilage damage, subchondral bone damage, and osteophyte scoring. Similarly, synovitis scoring across six parameters found no significant difference between genetic variants. Overall, IL-15 does not appear to play a key role in the development of structural changes in this surgically-induced rat model of PTOA.


This study examines financial deepening, financial intermediation and Nigerian economic growth. The main purpose is to examine the relationship between financial deepening and Nigerian economic growth while the specific objectives are to examine the impact of interest rate, capital market development, rational savings, credit to private sector and broad money supply on the growth of Nigerian. Secondary data of the variables were sourced from the publications of Central Bank of Nigeria (CBN) from 1981-2017. Nigerian Real Gross Domestic Product (RGDP) was used as dependent variable while Broad money supply (M2), Credit to Private Sector (CPS), National Savings (NS), Capital Market Capitalization (CAMP) and Interest Rate (INTR) was used as independent variables. Multiple regressions with E-view statistical package were used as data analysis techniques. Cointegration test, Augmented Dickey Fuller Unit Root Test, Granger causality test was used to determine the relationship between the variable in the long-run and short-run. R2, F – statistics and β Coefficients were used to determine the extent to which the independent variable affects the dependent variable. It was found from the regression result that Broad Money Supply, credit to private sector have position effect on the growth of Nigerian Real Gross Domestic Product while National Savings, Capitalization and Interest Rate on Nigeria Real Gross Domestic Product. The co-integration test revealed presence of long-run relationship among the variables, the stationary test indicated stationarity of the variables at level. The Granger Causality Test found bi – variant relationship from the dependent to the independent and from the independent to the dependent variables. The regression summary found 99.0% explained variation, 560.5031, F – statistics and probability of 0.00000. From the above, the study concludes that financial deepening has significant relationships with Nigerian economic growth. We recommend that government and the financial sector operators should make policies that will further deepen the functions of the financial system to enhance Nigerian economic growth.


2019 ◽  
Vol 45 (2) ◽  
pp. 222-243 ◽  
Author(s):  
Tahseen Mohsan Khan ◽  
Syed Kumail Abbas Rizvi ◽  
Ramla Sadiq

Purpose The purpose of this paper is to investigate how Pakistani banks manage their portfolios (lending vs investment) when the economic indicators are not supportive. This study investigates three aspects of the banking system in Pakistan – prevalence of disintermediation, post-crisis profitability orientation and depositor protection by financial system in unfavorable conditions. Design/methodology/approach This study is limited to identifying the key economic and financial drivers behind disintermediation and its subsequent impact on banks’ profitability and depositors’ protection. GLS panel regressions and Engle–Granger causality test as specified by the error correction model have been used to test the major hypothesis of this study. Findings This study shows that small banks have been shifting major part of their portfolios toward risk-free investments to be able to maintain their profitability more efficiently and effectively, like large banks. The study also observes that significant pairing causality exists between gross credit loans and investments confirming disintermediation hypothesis for all types of banks except Islamic or Sharia compliant banks, whereas for significant pairing causality, the results are mixed for remaining variables among gross credit loans as a proportion of assets and economic variables that include GDP growth, unemployment, KSE-100 and SBP policy rate. It is also confirmed by the results that disintermediation improves banks profitability and depositor protection, thus providing a good rationale and justification to banks for opting it. Originality/value The study focuses on the impact of structural changes in portfolios only of commercial banks’ revenue-generating assets not including other financial institutions as a part of banking system. Furthermore, data are extracted from balance sheets and is the sole property of corresponding author.


2019 ◽  
Vol 02 (02) ◽  
pp. 126-126
Author(s):  
de Groot Ferrando A.

Abstract Introduction Tendinopathy is a term used to describe a clinical presentation of pain and dysfunction, which, at times, is accompanied by pathologic structural changes in the tendon matrix. Jumper's knee has been studied for some time, however the etiology is still unknown. The deep fibers of the proximal region are the most affected area in tendinopathies affecting the patellar tendon. Ultrasound (US) scanning may have the greatest sensitivity for confirming clinically diagnosed patellar tendinopathy compared with other imaging techniques such as magnetic resonance. Some studies have found that a minimum of six months is required to observe significant structural changes, although other studies reveal that structural changes can be visible in a shorter period of time. Thus, sonography has been used to evaluate quantitative variables such as thickness, echogenicity, texture measures and the internal tendon matrix. Objective The purpose of this study was to evaluate the sonographic behavior of morpho-textural changes of the patellar tendon in professional male volleyball players over a one year season. Material and Methods This is an observational, longitudinal and analytical study. A sample of 66 patellar tendons from 33 volleyball players of the Spanish super league was recruited, with an average of: 28 years, 86kg and 192cm. An ultrasound scan was performed using the Sonosite Titan ultrasound system, L38, 5–10 MHz, with a cross section of 5mm from the lower pole of the patella. Two depths were analyzed: a.39mm: echogenicity, echogenicity variation, circularity, width and thickness. b.24mm: entropy and contrast. Statistical analysis and analysis of variance (ANOVA) was performed for repeated measures and, in addition, the effect size was calculated with Cohen's d. The confidence interval was 95%. SPSS Statistics software was used. Results For textural variables: contrast increased significantly with an average effect size, and entropy showed no significant difference. Circularity was significantly lower. Width was shown to be significantly greater, with an average effect size, while thickness was reduced significantly. Regarding echogenicity, no significant changes were detected and variation in echogenicity did not show significant changes. Conclusions Imaging analysis could be a potential tool to detect changes in the pattern of patellar tendons. Some morpho-textural changes were found in male volleyball players: the textural contrast variable increases significantly throughout the annual season, meaning that the tendon becomes slightly flatter and loses circularity in its transverse section. The entropy and echogenic parameters obtained from the gray-scale histogram did not reveal any significant changes.


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