scholarly journals Milk Production Response in Pakistan

2005 ◽  
Vol 10 (1) ◽  
pp. 105-121
Author(s):  
Mohammad Pervez Wasim

In third world countries, where the level of mechanization in agriculture is low, livestock rearing is mainly for draught purpose. On the other hand, the use of animals for draught purpose is low in developed countries owing to the high level of farm mechanization and the animals are mainly reared for the consumption of meat and milk. Milk production in Pakistan is an important enterprise for over five million households owning buffaloes and cattle. Supply response of livestock has been undertaken mostly in developed countries. In developing countries livestock farming is not done on a large scale basis. This study is an attempt to obtain the best estimates of the response of milk producers while making a decision about production allocation of milk in Pakistan. The main objectives of the study are: (1) to test whether Pakistani milk producers respond to price movements (2) to estimate the elasticities of production with respect to milk producers: (a) relative price (b) credit and lagged production (c) to make a comparison of short-run and long-run price elasticities with that of developed and underdeveloped countries (d) to identify policy measures. The study is based on secondary data at the Pakistan level and covers a period of 31 years, starting from 1971-72 to 2002-03. Marc Nerlove’s (1958) partial adjustment lagged model is used for the study. The result of the analysis reveals that in the process of making the production decisions for milk production, all the variables (relative price, credit availability and lagged milk production) are equally important.

2011 ◽  
Vol 3 (2) ◽  
pp. 97-129 ◽  
Author(s):  
Tarjei Havnes ◽  
Magne Mogstad

Many developed countries are currently considering a move toward subsidized, widely accessible child care or preschool. However, studies on how large-scale provision of child care affects child development are scarce, and focused on short-run outcomes. We analyze a large-scale expansion of subsidized child care in Norway, addressing the impact on children's long-run outcomes. Our precise and robust difference-in-differences estimates show that subsidized child care had strong positive effects on children's educational attainment and labor market participation, and also reduced welfare dependency. Subsample analyses indicate that girls and children with low-educated mothers benefit the most from child care. (JEL J13, J16)


2014 ◽  
Vol 37 (12) ◽  
pp. 1110-1136 ◽  
Author(s):  
Daniel Kipkirong Tarus ◽  
Federico Aime

Purpose – The purpose of this study is to examine the effect of boards’ demographic diversity on firms’ strategic change and the interaction effect of firm performance. Design/methodology/approach – This paper used secondary data derived from publicly listed firms in Kenya during 2002-2010 and analyzed the data using fixed effects regression model to test the effect of board demographic and strategic change, while moderated regression analysis was used to test the moderating effect of firm performance. Findings – The results partially supported board demographic diversity–strategic change hypothesis. In particular, results indicate that age diversity produces less strategic change, while functional diversity is associated with greater levels of strategic change. The moderated regression results do not support our general logic that high firm performance enhances board demographic diversity–strategic change relationship. In effect, the results reveal that at high level of firm performance, board demographic diversity produces less strategic change. Originality/value – Despite few studies that have examined board demographic diversity and firm performance, this paper introduces strategic change as an outcome variable. This paper also explores the moderating role of firm performance in board demographic diversity–strategic change relationship, and finally, the study uses Kenyan dataset which in itself is unique because most governance and strategy research uses data from developed countries.


2016 ◽  
Vol 23 (5) ◽  
pp. 1069-1075 ◽  
Author(s):  
Sylvain Petit

This study investigates the impact of the international openness in tourism services trade on wage inequality between highly skilled, semi-skilled, and unskilled workers in the tourism industry. The sample covers 10 developed countries and expands over 15 years. A cointegrated panel data model and an error correction model were used to distinguish between the short- and long-run effects. The results are compared to those of openness of business services and manufactured goods. The findings point out that tourism increases wage inequality at the expense of the least skilled workers in the long run and the short run.


Author(s):  
Maimuna M Shehu ◽  
Ibrahim M Adamu

This paper investigates the factors governing the determination of budget deficit in Nigeria from 1981q1 through 2016q4. Our methodology is based on Johansen cointegration and Vector Error Correction model (VECM) approach. The result from the Johansen cointegration test suggests one cointegrating vector, which indicates the existence of a long run cointegrating relationship. Evidence from the long run and short run parameters suggest that exchange rate, interest rate and one year lag of budget deficit are the major determinants of budget deficit. Therefore, to achieve a realistic fiscal surplus, the government should determine a high level of accountability in its fiscal operations. In addition, any fiscal surplus should be channeled into productive investments to diversify the economy and reduce the likelihood of potential budget deficits.


2006 ◽  
Vol 38 (3) ◽  
pp. 549-570 ◽  
Author(s):  
ISABEL SANZ-VILLARROYA

This article analyses the short-run periods that can be derived from the GDP per capita series for Argentina between 1875 and 1990, after extracting its segmented long-run trend using time series techniques and unit root tests. It also studies the economic forces which, from the aggregate demand side, might provide an explanation for this behaviour. This mode of operation makes it possible to identify successive cycles more accurately than in previous studies. A high level of agreement is observed between the results of this study and arguments in the literature regarding the causes shaping these short-run periods: the analysis demonstrates that exports were the key factor until 1932 while after this year consumption and investment came to predominate.


2019 ◽  
Vol 9 (2) ◽  
pp. 291-301 ◽  
Author(s):  
Yajian Zhang ◽  
Willie Tan

Purpose It is widely recognized that large-scale public–private partnership (PPP) projects require an effective coordination mechanism among various stakeholders throughout the project life cycle. The purpose of this paper is to provide an insight into how this may be achieved through the leading small group (LSG), which is a distinctive informal Chinese institution for coordination among various public agencies. Design/methodology/approach An in-depth case study using secondary data and five in-depth interviews with two staff members from the developer and three government officials involved is used to probe into how the LSG functions during the various development phases of the Yangzhou Teda Waste-to-Energy project. Findings The main finding is that, conditional on its capacity, the LSG coordinated various public agencies to promote fast project implementation and ensure its smooth operation by making high-level decisions, facilitating quick permits and approvals, and mitigating the risks. However, formalization and participation from other stakeholders are needed to ensure good governance. Research limitations/implications Because it is an exploratory case study, the findings cannot be readily generalized. Further research can be done to compare the performance of LSGs in different Chinese cities and PPP projects. Practical implications It is supposed that this paper can provide implications of designing effective coordination mechanisms for managing large-scale PPP projects. Originality/value This paper provides an account of the LSG as a distinctive Chinese coordination mechanism that has been rarely studied.


1980 ◽  
Vol 9 (1) ◽  
pp. 41-45 ◽  
Author(s):  
G. Joachim Elterich ◽  
Sharif Masud

Milk supply response by dairy farmers in Delaware was analyzed employing distributed lag price structures for number of milk cows and milk production per cow. A polynominal distributed lag model is fitted to quarterly data with deflated prices for the period 1966 to 1978. The variations in the number of milk cows is explained by about 98 percent. Farmers react positively to milk prices after 1–2 years, while wages and feed prices have a negative impact on cow numbers. Milk production per cow shows positive adjustments to milk prices after 6 to 15 months. Technology and feed prices influence also milk production While the short-run price elasticity of milk production is only .2, the long-run aggregate elasticity grows to 2.8 percent. Intermediate-run projections of milk supply were also performed with the model.


2020 ◽  
Vol 47 (3) ◽  
pp. 509-526
Author(s):  
Massomeh Hajilee ◽  
Mahsa Oroojeni Mohammad Javad ◽  
Linda A. Hayes

PurposeIndividuals' health is considered one of the major determinants of higher levels of productivity and economic development. Over the past century, the widespread occurrence of human immunodeficiency virus/acquired immunodeficiency syndrome (HIV/AIDS) has been a serious threat to economic development around the globe and has caused a dramatic fall in the life expectancy rate in many nations. This is the first study that examines the impact of HIV prevalence on health expenditure at the national level employing two linear and nonlinear autoregressive distributed lag (ARDL) models and simultaneously tests the long-run and short-run relationship for five selected developed countries. The authors employ annual data from 1981 to 2016. They find that HIV prevalence has a significant impact on health expenditure in the short-run and long-run in all five countries using the linear model and four of the countries in the nonlinear model. They find that HIV/AIDS prevalence has a significant short-run and long-run asymmetric impact on health expenditure of almost all selected developed economies.Design/methodology/approachThe authors are employing two linear and nonlinear ARDL models and simultaneously test the long-run and short-run relationship for five selected developed countries.FindingsThe authors find that HIV/AIDS prevalence has a significant short-run and long-run asymmetric impact on health expenditure of almost all selected developed economies.Originality/valueTo the best of the authors’ knowledge, this is the first research work that empirically examines the link between HIV prevalence and health expenditure for this group of countries using linear and nonlinear ARDL approach for short run and long run.


2014 ◽  
Vol 7 (1) ◽  
pp. 38-50
Author(s):  
Avijit Debnath ◽  
Niranjan Roy ◽  
Priyanka Dasgupta ◽  
Nazira Mazumder

Purpose – This paper aims to analyse the relationship between exports and non-export gross domestic product (GDP) in the context of Indian economy during 1988-2012. It considers export both at aggregate and disaggregated levels to examine whether export-led growth (ELG) hypothesis is sensitive to types of goods India exports. Design/methodology/approach – The OLS-based autoregressive distributed lag (ARDL) model has been employed to analyse the potential long-run equilibrium relationship. Further, the error correction model within the ARDL framework is applied to examine the short-run and long-run causal relationship between non-export GDP, export and other variables. The study is based on secondary data. Findings – The study indicates that at aggregate level, exports do not have any significant impact on output of non-export sector, and therefore, it is maintained that ELG hypothesis is not valid at aggregate level in India; when the authors disaggregate exports into merchandise and services exports, the latter has been found to have positive spillover effects on non-export sector of the economy. However, the association between merchandise export and non-export GDP is found to be statistically insignificant. When the authors further disaggregated merchandise exports, the authors observed that primary-product export has a negative association with non-export GDP, but export of manufacturing products found to have a significant positive impact on non-export GDP. Finally, export of petroleum product shows a negative long-run association with non-export GDP, but the association is statistically insignificant. Originality/value – It is not the case that India can simply increase its exports per se and be sure of witnessing economic growth, but instead it is the composition and the concentration of these exports that matters.


2021 ◽  
Vol 9 (6) ◽  
pp. 219-233
Author(s):  
Ezekiel Kalvin Duramany-Lakkoh

This study investigates the impact of foreign aid on economic growth in Sierra Leone using cointegration and error correction methodology by Johansen and Juselius (1990). Utilizing secondary data for the period 1970 to 2018, the empirical estimation revealed that foreign aid in Sierra Lone is positively and significantly related to economic growth both in the short run and long run, confirming the importance of the study. The policy implication of the study is that the Sierra Leone government should seek more foreign aid to accelerate economic growth and development.  


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