scholarly journals Malaysia’s Agricultural Production Dropped and the Impact of Climate Change: Applying and Extending the Theory of Cobb Douglas Production

Author(s):  
Ahmad Fawad Entezari ◽  
Kelly Kai Seng Wong ◽  
Fazlin Ali

Under climate change, Malaysia's agricultural production showed decreasing in recent decades. This study tries to fill in the gaps to applying and extending the Cobb Douglas production function theory to examine the impact of climate change and economic factors on Malaysia's agricultural production. Using Engle-Granger (EG) test with 37 years of data from 1980 to 2016. The findings showed that the long-run estimated coefficients for rainfall, temperature, and interest rate were -0.338, -0.024, and -0.029, respectively. This indicates that each additional percent in rainfall, temperature, and interest rate will be affected the agricultural production, on average, to decrease by 0.338%, 0.024%, and 0.029%, respectively, holding others constant. Besides that, the long-run elasticity of real GDP per capita, employment, and Trend showed 0.509, 0.513, and 0.119, respectively. Increase 1% of real GDP per capita will lead to the agricultural production to increase about 0.509%, ceteris paribus. The elasticity of employment showed that each 10% increase in agricultural employment will increase the agricultural production on average 5.13%, ceteris paribus. Furthermore, the trend estimated coefficient showed that the agricultural production will have a constant growth rate which is 0.119% per year. All variables were statistically significant to explain the long-run agricultural production. The short-run rainfall, temperature, employment, and Trend were statistically significant to determine the short-run production growth. Therefore, advanced technology and the latest information on climate change are relevant to boost agricultural production growth. In addition, policymakers also suggested establishing lower interest rate loan facilities and no labor shortage in this industry.

2020 ◽  
Vol 2 (1) ◽  
pp. 106-115
Author(s):  
Tilak Singh Mahara

Background: There is special role of money in the economy due to its astonishing importance as change in the amount of it can have a significant effect on the major macroeconomic variables. Money supply is generally considered as policy-determined phenomenon. Like in all the nations, macroeconomic stability of Nepal also depends on the variation in the quantity of money. Objective: The principle objective of the study is to examine the impact of money supply on the economic growth of Nepal. Methodology: This study applies the ARDL approach to cointegration. Bounds test (F-version) has been carried out to determine the existence of long-run relationship between variables. Results: The empirical results pointed out that there is positive and significant long-term relationship between money supply and real economic growth in Nepal. Causality result reveals that there is unidirectional causality from money supply (M2) to Real GDP. The error correction term is found negative and statistically significant suggesting a correction of short-run disequilibrium within two and a half years. Conclusions: The study concludes that increase in the money supply helps to increase the real economic growth in Nepal. So, money supply and real GDP are associated in the long-run.  Implications: The implication of the study is that, real economic growth in Nepal can be achieved if Nepal Rastra Bank emphasized on monetary policy instruments which help to increase the flow of money supply both in the short and long run.


2020 ◽  
Vol 12 (18) ◽  
pp. 7485 ◽  
Author(s):  
Shakeel Ahmad ◽  
Muhammad Tariq ◽  
Touseef Hussain ◽  
Qasir Abbas ◽  
Hamidullah Elham ◽  
...  

Pakistan’s agricultural sector growth is dwindling from the last several years due to insufficient foreign direct investment (FDI) and a drastic climate change-induced raise in temperature, which are severely affecting agricultural production. The FDI has paramount importance for the economy of developing countries as well as the improvement of agricultural production. Based on the time series data from 1984 to 2017, this paper aims to highlight the present situation of the agriculture sector of Pakistan and empirically analyze the short-run and long-run impact of Chinese foreign direct investment (CFDI), climate change, and CO2 emissions on agricultural productivity and causality among the variables. The Autoregressive Distributed Lag Model (ARDL) model and Granger Causality test were employed to find out the long-run, short-run, and causal relationships among the variables of interest. Furthermore, we have employed the Error Correction Model (ECM) to know the convergence of the equilibrium path. The bound test results verified the existence of a long-run association, and the empirical findings confirmed that Chinese FDI has a significant and positive impact, while climate change and CO2 emissions has negative impact on the agricultural growth of Pakistan both in the short-run and long-run. Granger Causality test results revealed that variables of interest exhibit bi-directional and uni-directional causality. The sector-wise flow of FDI reveals that the agriculture sector of Pakistan has comparatively received a less amount of FDI than other sectors of the economy. Based on the findings, it was suggested to the Government of Pakistan and policymakers to induce more FDI in the agriculture sector. Such policies would be helpful for the progress of the agriculture sector as well as for the economic growth of Pakistan.


2021 ◽  
Vol 7 (3) ◽  
pp. 255-266
Author(s):  
G. Ganchev ◽  
◽  
I. Todorov ◽  

The objective of this article is to estimate the impact of three fiscal instruments (direct taxes, indirect taxes, and government expenditure) on Bulgaria’s economic growth. The study employs an autoregressive distributed lag model (ARDL) and Eurostat quarterly seasonally adjusted data for the period 1999–2020. Four control variables (the shares of gross capital formation, household consumption, and exports in GDP as well as the economic growth in the euro area) are included in the model to account for the influence of non-fiscal factors on Bulgaria’s real GDP growth rate. The empirical results indicate a long-run equilibrium relationship between Bulgaria’s economic growth and the independent variables in the ARDL. In the short term, Bulgaria’s real GDP growth rate is affected by its own past values and the previous values of the shares of direct tax revenue, exports, government consumption, and indirect tax revenue in GDP. In the long term, Bulgaria’s economic growth is influenced by its own previous values and the past values of the share of household consumption in GDP and the euro area’s real GDP growth rate. Fiscal instruments can be used to stabilize Bulgaria’s growth in the short run but they are neutral in the long run. The direct tax revenue, government consumption, and indirect tax revenue are highly effective and can be used as tools for invigorating and stabilizing Bulgaria’s economic growth in the short run. However, in the long term, the real GDP growth rate can be hastened only by encouraging domestic demand (final consumption expenditure of households) and promoting exports. This research cannot answer the question of whether flat income taxation stabilizes the economy or not, since it does not separate the impact of tax rate changes from the influence of tax base modifications.


Author(s):  
Abbas Ali Chandio ◽  
Yuansheng Jiang ◽  
Habibullah Magsi

This research paper aims to examine the relationship between CO2, temperature, area, fertilizers and rice production in Pakistan. This study used Augmented Dickey Fuller (ADF) and Phillips Perron (PP) unit root tests to check the order of integration of each variable. The cointegration analysis with ARDL bounds testing approach is used to examine the impact of climate change on rice production in Pakistan over time series data from the period 1968 to 2014. The parameter stability test of the model is also checked at the end. The results of estimation show that the important variables of the study are cointegrated demonstrating the presence of long-run association among them. Furthermore, climate change factors, e.g. CO2 and temperature have a long-run and short-run positive effect on the production of rice in Pakistan. This present work is original and it is first time empirically tested the impact of climate change on rice production in Pakistan. The annual time series data of 47 years enhances the validity of the empirical findings. The most fruitful finding of this research is that rice production in Pakistan is positively influenced by emission of carbon dioxide (CO2) at 5 percent significance level in both long-run and short-run.


2019 ◽  
Vol 32 (2) ◽  
pp. 43-58
Author(s):  
Mazhar Hallak Kantakji Mazhar Hallak Kantakji

This study explores the influence of economic fundamentals on both Islamic and conventional equity in the US stock market by applying various methods of time series techniques focusing on the period from January 1996 to September 2013. The empirical results show that the exogenous variables are industrial production (IP), interest rate (T3), and consumer production index (CPI); whereas Islamic stock index (IS), conventional stock index (CS), and money supply (M2) are endogenous variables. When IP, T3, or CPI receives a shock, it will deviate from the equilibrium and will transmit the shock to other variables whereas if IS, CS, or M2 undergoes a shock, the long-run combination will correct it through the short-run adjustment to the equilibrium. The empirical findings also reveal a higher impact of industrial production and lower impact of interest rate on Islamic equity, as compared to conventional equity. Our results are consistent with the theory that Islamic finance, due to its effective Sharīʿah screening process, is more prevalent in the real economic sector and less associated with interest-based activities.


2020 ◽  
Vol 14 (1) ◽  
pp. 91-112
Author(s):  
E. A. OLUBIYI ◽  
F. KOLADE ◽  
D. A. DAIRO

This study investigates the effect of exchange rate movement on export of five selected agricultural products, in five emerging countries in Africa. Autoregressive Distributed Lag (ARDL) method was employed to analyse the data spanning 1995 to 2015. It was found that, in the short run, exchange rate has a mixed effect on the product across countries, that is, in some products and countries, exchange rate affects export positively, while in some countries and product exchange rate movement has a negative effect on export.  Further, exchange rate does not have long run effect on sugar and fruits and nuts in most of the countries.  Consequently, it is recommended that government, in countries where exchange rate depreciation increases export, should maintain depreciation. Further, there should be provision of adequate infrastructure that will enhance agricultural production.   In the same vein, interest rate on loans given to farmers should be minimal, so as to encourage borrowing to finance agricultural production.  This recommendation is mostly relevant to countries where interest rate affects export negatively.    


2022 ◽  
Vol 10 (1) ◽  
pp. 1-10
Author(s):  
Ovikuomagbe Oyedele

This study examines the effect of fertility levels on household welfare in Nigeria during the period from 1980 to 2020. Using data from the World Development Indicators for 2021, the estimation process began with a unit root test for the stationarity of the variables. A bounds cointegration test showed the presence of a long-run relationship between household consumption expenditure and fertility, but the result was inconclusive when real GDP per capita was used as a welfare proxy. The ARDL model was employed and the results showed that fertility had a negative, significant effect on household consumption per capita only in the short run. The effect was from previous years thereby showing a lagged effect. However, when welfare is measured using real GDP per capita, there were both short-run and long-run effects, such that Kuznets’ hypothesis of an inverted U-shaped relationship was obtained in the short run. In the long run, however, the relationship becomes U-shaped, implying that there is the possibility of a demographic dividend in the long run. Fertility policies must endeavor to control for the immediate or short-run negative effects of rising fertility rates and make deliberate plans to engage the future large working population in order to reap the possible demographic dividend.


2021 ◽  
Author(s):  
Dicle Ozdemir

Abstract While climate change is having serious impacts on agriculture and may require ongoing adaptation, short-term threats to global food security are also crucial for developing countries. This study aims to investigate how the effects of climate change on agricultural productivity vary depending upon the short-run and long-run in Asia over the period of 1980–2016. The results confirmed that there is a long-term relationship between agricultural productivity and climate change variables; however, only CO2 emissions could be linked to agricultural productivity in the short-term. Moreover, while the direction of this effect is positive for the short term, it turns into negative in the long term confirming that carbon fertilization in the atmosphere can to some extent have a positive effect on agricultural productivity.


2015 ◽  
Vol 6 (1) ◽  
pp. 667-673
Author(s):  
Md. Arphan Ali ◽  
Md. Khaled Saifullah ◽  
Fatimah Binti Kari

This study analyzes the impact of key macroeconomic factors on economic growth of Bangladesh from the period of 1988 to 2012.The key macroeconomic factors studied are market capitalization, foreign direct investment and real interest rate. This study also examines the long run and short run relationship between the economic growth and capital market, foreign direct investment, and real interest rate by using vector autoregressive (VAR) model. The VAR results suggest that the market capitalization, foreign direct investment and real interest rate have impact on economic growth in the long run, but in short run it does not have any predictable behavior. The variance decomposition results also conclude the same result as VAR model. All variables have the long run effects on economic growth but it does not have in short run, and the effects increases with time. Based on the finding, this study suggests that the government should come out with the appropriate macroeconomic plan and policy to draw more inward foreign direct investment, increase market capitalization and stabilize real interest rate in order to faster the economic growth in future. As finding of this study shows that these factors do not have significant impact on economic growth in Bangladesh in the short run


2020 ◽  
Vol 28 (3) ◽  
pp. 36-44
Author(s):  
Fennee Chong

AbstractHousing price in New Zealand has appreciated substantially after the Global Financial Crisis, resulting in an affordability problem for first home buyers. This paper studies whether changes in immigration activity and mortgage interest rate influence housing price. Empirical findings derived using VECM confirm the impact of immigration and mortgage interest rate on housing property price. Both variables explain 11.4 percent of the variation of Housing Index. An increase of 1 percent in mortgage interest rate would reduce the housing index movement by 1.44 percent whilst a 1 percent increase in immigrants would increase the housing index by 0.30 percent. In addition, about 2 percent of the short-run deviations of housing prices are adjusted towards the long-run equilibrium each month.


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