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1 – 8 of 8Ismail Abdi Changalima, Ismail Juma Ismail and Shadrack Samwel Mwaiseje
While empirical studies establish the importance of procurement planning in achieving value for money (VfM) in procurement, there is scant evidence demonstrating a link…
Abstract
Purpose
While empirical studies establish the importance of procurement planning in achieving value for money (VfM) in procurement, there is scant evidence demonstrating a link between procurement planning and procurement regulatory compliance, and thus VfM. As a result, this study examined how procurement regulatory compliance can be applied when procurement practitioners in Tanzania seek to maximize VfM through procurement planning.
Design/methodology/approach
A cross-sectional research design was adopted from which data were collected once through a structured questionnaire. The structural equation modeling (SEM) and Hayes' PROCESS macro test for mediation analysis were used to analyze the collected data.
Findings
Procurement planning has a significant and positive relationship with procurement regulatory compliance (ß = 0.491, p < 0.001). Procurement regulatory compliance has a significant and positive relationship with VfM in procurement (ß = 0.586, p < 0.001). Results also show that procurement planning is a significant positive predictor of VfM (ß = 0.257, p = 0.005). Furthermore, the bootstrapping confidence intervals revealed that procurement regulatory compliance significantly mediates the relationship between procurement planning and VfM in procurement.
Research limitations/implications
Although the study was able to accomplish its overall objective, it is limited in terms of the geographical setting under which the study was conducted. Hence, the generalization of research results should be made with caution as each country has specific public procurement laws and regulations governing the conduct of procurement activities in the public sector.
Originality/value
The study contributes to the growing debate on achieving VfM in procurement activities. The study adds to the literature on public procurement by establishing the mediation effect of procurement regulatory compliance on the quest toward achieving VfM in public procurement.
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Ismail Abdi Changalima, Ismail Juma Ismail and Alban Dismas Mchopa
This study aims to examine the role of supplier selection and supplier monitoring in public procurement efficiency in terms of cost reduction in Tanzania.
Abstract
Purpose
This study aims to examine the role of supplier selection and supplier monitoring in public procurement efficiency in terms of cost reduction in Tanzania.
Design/methodology/approach
A structured questionnaire was used to collect cross-sectional survey data from 179 public procuring entities in Tanzania. Structural equation modelling (SEM) was used to analyse the collected data.
Findings
The findings revealed that supplier selection and supplier monitoring are positive and significant predictors of public procurement efficiency in terms of cost reduction.
Research limitations/implications
This study was conducted in Tanzanian public procurement contexts, so generalisations should be made with caution. Also, this study collected cross-sectional data; other studies may consider longitudinal data.
Practical implications
This study provides procurement practitioners with insights into selecting the proper suppliers and embracing supplier monitoring to achieve procurement efficiency in terms of cost reduction.
Originality/value
This study examines the effects of supplier selection and supplier monitoring on procurement cost reduction as a measure of public procurement efficiency in the Tanzanian context. Consequently, it provides empirical evidence of supplier management practices in the public procurement context.
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Ismail Abdi Changalima, Shadrack Samwel Mwaiseje, Alban Dismas Mchopa and Faustine Peter Panga
Despite the fact that students in higher education contributes significantly to the number of professionals, little has been done to incorporate the students’ perspectives…
Abstract
Purpose
Despite the fact that students in higher education contributes significantly to the number of professionals, little has been done to incorporate the students’ perspectives on the status of procurement and supply professions in Tanzania. This study examined the challenges confronting the procurement and supply professions from the perspective of future procurement professionals enrolled in Tanzanian higher education.
Design/methodology/approach
A cross-sectional design was used to collect data from undergraduate students majoring in procurement and supply chain management in Tanzanian higher education using a structured questionnaire.
Findings
The findings revealed that the challenges affecting the procurement and supply professions were buyer- and supplier-related challenges as perceived by Tanzanian higher education students.
Research limitations/implications
The study's findings should be generalized with caution because the findings represent the perspectives of Tanzanian procurement and supply undergraduate business students. Furthermore, the included sample of procurement and supply undergraduates cannot represent all students' perceptions; thus, other studies may broaden the sample by including the opinions of other higher education students.
Originality/value
This is the first study that looks at how students in higher education institutions, who are considered future procurement and supply professionals, perceive the challenges of the procurement and supply professions in Tanzania.
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Ismail Abdi Changalima, Alban Dismas Mchopa and Ismail Juma Ismail
This study aims to examine the effect of supplier monitoring on procurement performance in the Tanzanian public sector, as well as how contract management difficulty…
Abstract
Purpose
This study aims to examine the effect of supplier monitoring on procurement performance in the Tanzanian public sector, as well as how contract management difficulty moderates the effect of supplier monitoring on procurement performance.
Design/methodology/approach
In this paper cross-sectional data were collected from 179 Tanzanian public procuring organizations using a structured survey questionnaire. Confirmatory factor analysis (CFA) and the PROCESS macro were used to analyse the collected data.
Findings
Supplier monitoring has a positive and significant relationship with procurement performance in terms of cost reduction, lead times and buyer satisfaction. Furthermore, contract management difficulty has a negative moderating effect on the relationships between supplier monitoring and procurement performance dimensions.
Research limitations/implications
Because public procurement is governed by laws and procedures, generalization of results should be done with caution. This is because the study is currently limited to Tanzanian public procurement. Apart from contract management difficulty, future research can look at other factors that may be needed to moderate the link between supplier monitoring and procurement performance.
Practical implications
Procurement practitioners must monitor major suppliers’ timeliness, product quality and order accuracy in order to improve procurement performance. Furthermore, proper contract management is required, which necessitates effectively reinforcing procurement contract managers’ responsibilities and providing contract management training for practitioners in order to control anomalies when suppliers and contracts are involved.
Originality/value
By adding a moderating variable, the study adds to the literature on supplier monitoring in public procurement and the on-going debate on supplier monitoring and performance.
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Ismail Juma Ismail and Ismail Abdi Changalima
Over time, the concept of word of mouth (WOM) has spread beyond marketing into other disciplines. This is because WOM is important in decision-making at both the…
Abstract
Purpose
Over time, the concept of word of mouth (WOM) has spread beyond marketing into other disciplines. This is because WOM is important in decision-making at both the individual and organisational levels. Also, people are more likely to trust recommendations from their peers than those from companies. Therefore, the purpose of this study is to investigate the perceived usefulness of WOM messages for small and medium-sized enterprise (SME) suppliers in participating in Tanzanian public procurement opportunities.
Design/methodology/approach
The study collected cross-sectional data from 214 SME suppliers who supply common use items to public procuring organisations in Dodoma City, Tanzania. Structural equation modelling was used to test the direct relationships between study variables, and Hayes' PROCESS macro was used to test for the indirect effect of WOM message delivery on WOM attributes and the perceived usefulness of WOM.
Findings
WOM attributes that include expertise differential, perceptual homophily, and trustworthiness are related to the perceived usefulness of WOM. Also, WOM message delivery mediates the relationship between the WOM attributes and the perceived usefulness of WOM in enhancing public procurement participation. Therefore, the study's findings revealed that WOM is applicable in the public procurement context, under which public buyers act as senders and suppliers act as receivers. The latter finds out about public procurement opportunities and responds to them, while the former gives suppliers whatever information they need to respond to public procurement tenders that have been advertised.
Research limitations/implications
Because the study was cross-sectional, it was difficult to determine whether the opinions gathered over time remained consistent. Furthermore, only suppliers who are parties to framework contracts under Government Procurement Services Agency were included in the study. Therefore, the sample was limited to only suppliers supplying common use items to various public organisations in Dodoma City, Tanzania.
Originality/value
This paper integrates the concept of WOM from the marketing discipline and public procurement. As a result, the study adds to the understanding of the use of information transmission in terms of the contribution of WOM messages from public buyers to suppliers to enhance small and medium enterprises' participation in public procurement opportunities.
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Isaac Kazungu, Ismail Juma Ismail and Ismail Abdi Changalima
Leonada Raphael Mwagike and Ismail Abdi Changalima
This paper analyzes procurement negotiators' skills and attributes by considering perceptions of procurement professionals in Tanzania.
Abstract
Purpose
This paper analyzes procurement negotiators' skills and attributes by considering perceptions of procurement professionals in Tanzania.
Design/methodology/approach
This study employed a cross-sectional research design in which procurement professionals' opinions were collected through questionnaires. The study proposed that the skills and attributes of procurement negotiators are necessary for negotiation proceedings, and they were tested through confirmatory factor analysis.
Findings
Findings suggest that listening skills, persuasion skills, communication skills and planning skills are all important skills that contribute to overall procurement negotiation skills. Furthermore, trust, flexibility, honesty and emotion are statistically determined to be necessary attributes for procurement negotiators. All of the observed variables were statistically significant (p < 0.001) and contributed positively to explaining the skills and attributes of procurement negotiators.
Research limitations/implications
The sample included only respondents from a single country. This may affect the generalization of results as there is a variation in institutional regulatory compliance governing public procurement undertakings in different countries. Also, the study did not include the outcome of negotiation proceedings and relied only on opinions collected from the procurement professionals in Tanzania.
Practical implications
This study's findings provide suggestions for practitioners on the necessary skills and attributes of procurement negotiators that might be well considered when appointing members of negotiation teams for procurement deals.
Originality/value
This paper adds value to the existing literature on the necessary skills and attributes of members of negotiation teams for procurement undertakings in the public sector.
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Ismail Abdi Changalima, Gift Onesmo Mushi and Shadrack Samwel Mwaiseje
The significance of the public procurement function is on the survival and development of procuring entities and that of a nation at large. This study aims to focus on…
Abstract
Purpose
The significance of the public procurement function is on the survival and development of procuring entities and that of a nation at large. This study aims to focus on examining the influence of procurement planning on the effectiveness of public procurement, experience from selected public procuring entities in Dodoma city, Tanzania.
Design/methodology/approach
A cross-sectional design was adopted from which data were collected from 146 respondents who were purposively chosen from several public procuring entities located at Dodoma city in the United Republic of Tanzania by using a survey structured questionnaire and analysed through a binary logistic regression model.
Findings
Findings revealed that procurement planning as a strategic function significantly influences the effectiveness of public procurement. The binary logistic regression model included the implementation of prepared procurement plans (p = 0.039), the involvement of users as stakeholders and important institutional actors in public procurement (p = 0.033), compliance to procurement laws and regulations when planning (p = 0.016) and adequacy of budget (p = 0.042) as predictors of procurement planning were tested to be significantly related to the effectiveness of public procurement. It was concluded that public procuring entities can achieve public procurement effectiveness through procurement planning.
Social implications
The implications and policy recommendations of the findings of this study would be useful to procurement practitioners mostly in public procuring entities.
Originality/value
This study contributes to adding knowledge to the existing body of knowledge on procurement planning as an imperative activity in public procurement in Tanzania.
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