scholarly journals Motivational Factors Affecting Construction Labor Productivity: A Review

2021 ◽  
Vol 1 (2) ◽  
pp. 5-22
Author(s):  
Nguyen Van Tam

Research on motivational factors affecting construction labor productivity (CLP) has attracted numerous researchers worldwide many years so far. This study aims to review studies on motivational factors affecting CLP from the outcomes of previous studies. Based on a comprehensive review, publications on this domain were analyzed in terms of geographical distribution, adopted research methods, common motivational factors, and knowledge gaps. The findings indicated that the majority of studies were carried out in the Asia continent, followed by Europe, Africa, and America. Also, almost studies adopted methods of empirical research for identifying and evaluating of motivational factors with a prevalent procedure that includes five stages, namely, identifying motivational factors based on a review of existing literature; pilot study; data collection; data analysis; and concluding critical motivational factors. Additionally, the results also revealed that the mostly identified motivational factors contain rewards; good relationship; promotion opportunities; job security; good supervision; the amount of salary; and a good work environment. It is recommended that engineering managers, project managers, employers should use the findings of this study to make policies or decisions to ensure effective management and improve construction workforce productivity.  

Author(s):  
E.O. Chernova

The article gives an analysis of the results of authorial experimental studies. Motivational factors affecting adolescents' participation in criminal groups are considered, they are: dominant groups of motives, the predominance of aspiration to success or avoidance of failures. Thus, the author explores the subjective potential of the personality of adolescent groupers. According to the results of the research, the author concludes that the specificity of the motivation of such adolescents consists in the predominance of material motives, social motives (involvement in social communities, groupings) and motives of recognition and respect. The author notes that the motivation for avoiding failures is more characteristic of such adolescents than the motivation for the pursuit of success. It is concluded that the data obtained can serve as a basis for developing preventive measures when working with adolescents at risk.


2021 ◽  
Vol 10 (13) ◽  
pp. 2820
Author(s):  
Serena Langella ◽  
Nadia Russolillo ◽  
Paolo Ossola ◽  
Andrea-Pierre Luzzi ◽  
Michele Casella ◽  
...  

(1) Background: Tumor recurrence after liver resection (LR) for intrahepatic cholangiocarcinoma (ICC) is common. Repeat liver resection (RLR) for recurrent ICC results in good survival outcomes in selected patients. The aim of this study was to investigate factors affecting the chance of resectability of recurrent ICC. (2) Methods: LR for ICC performed between January 2001 and December 2020 were retrospectively reviewed. Patients who had undergone first LR were considered for the study. Data on recurrences were analyzed. A logistic regression model was used for multivariable analysis of factors related to RLR rate. (3) Results: In total, 140 patients underwent LR for ICC. Major/extended hepatectomies were required in 105 (75%) cases. The 90-day mortality was 5.7%, Clavien–Dindo grade 3, 4 complications were 9.3%, N+ disease was observed in 32.5%, and the median OS was 38.3 months. Recurrence occurred in 91 patients (65%). The site of relapse was the liver in 53 patients (58.2%). RLR was performed in 21 (39.6%) patients. Factors that negatively affected RLR were time to recurrence ≤12 months (OR 7.4, 95% CI 1.68–33.16, p = 0.008) and major hepatectomy (OR 16.7, 95% CI 3.8–73.78, p < 0.001) at first treatment. Survival after recurrence was better in patients who underwent RLR as compared with not resected patients (31 vs. 13.2 months, p = 0.02). (4) Conclusions: Patients with ICC treated at first resection with major hepatectomy and those who recurred in ≤12 months had significantly lower probability to receive a second resection for recurrence.


Author(s):  
Yingfeng (Eric) Li ◽  
Haiyan Hao ◽  
Ronald B. Gibbons ◽  
Alejandra Medina

Even though drivers disregarding a stop sign is widely considered a major contributing factor for crashes at unsignalized intersections, an equally important problem that leads to severe crashes at such locations is misjudgment of gaps. This paper presents the results of an effort to fully understand gap acceptance behavior at unsignalized intersections using SHPR2 Naturalistic Driving Study data. The paper focuses on the findings of two research activities: the identification of critical gaps for common traffic/roadway scenarios at unsignalized intersections, and the investigation of significant factors affecting driver gap acceptance behaviors at such intersections. The study used multiple statistical and machine learning methods, allowing a comprehensive understanding of gap acceptance behavior while demonstrating the advantages of each method. Overall, the study showed an average critical gap of 5.25 s for right-turn and 6.19 s for left-turn movements. Although a variety of factors affected gap acceptance behaviors, gap size, wait time, major-road traffic volume, and how frequently the driver drives annually were examples of the most significant.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Benviolent Chigara ◽  
Tirivavi Moyo

Purpose The purpose of this study was to investigate the perceptions of construction professionals relative to factors that affect the delivery of optimum health and safety (H&S) on construction projects during the COVID-19 pandemic. Design/methodology/approach The study adopted a quantitative design which entailed the distribution of a web-based questionnaire among construction professionals, namely, architects, construction/project managers, engineers, H&S managers and quantity surveyors working for contractors and construction consultants in Zimbabwe. The data were analysed with descriptive and inferential statistics. Factor analysis was used to reveal interrelated significant sets of factors affecting the delivery of optimum H&S. Findings Factor analysis revealed nine components/factors: change and innovation-related, monitoring and enforcement-related, production-related, access to information and health service-related, on-site facilities and welfare-related, risk assessment and mitigation-related, job security and funding-related, cost-related and COVID-19 risk perception-related factors as the significant factors affecting the delivery of optimum H&S during the COVID-19 pandemic in Zimbabwe. Research limitations/implications The results highlighted the need for social dialogue among construction stakeholders to support initiatives that will enhance the delivery of H&S on construction projects. Construction stakeholders may find the results useful in highlighting the areas that need improvement to protect workers’ H&S during the pandemic. However, the small sample limits the generalisability of the results to construction sectors in other regions. Originality/value The study investigated factors affecting the delivery of optimum H&S during the COVID-19 to inform interventions to enhance H&S.


2021 ◽  
pp. 178359172110553
Author(s):  
Ishani Patharia ◽  
Anjana Pandey ◽  
Sanjay Gupta

Technological developments have a major impact on user behavior. The rapidly evolving communication system and technology have provided numerous choices for people. The ever-shifting changes in the generation of communication networks have posed challenges for mobile network service providers to attract and retain customers. This study aims to prioritize the determinants of the adoption of mobile network service providers using the unified theory of acceptance and use of technology (UTAUT-2). In this study, data were collected from 660 mobile phone users in Haryana, India. A fuzzy analytical hierarchy process (F-AHP) was applied to arrange the priority or rank the factors based on the significance of the factors in explaining the adoption of mobile network service providers. Results of the study reveal that efforts expectancy is the highest-ranked and prioritized factor for the adoption of mobile network service providers followed by performance expectancy and facilitating conditions. However, social influence emerged as the least important factor. The present study provides theoretical implications for future researchers by synthesizing and prioritizing the important factors affecting technology acceptance. The practical implications offer a clearer insight to marketers for developing focused pragmatic strategies to retain customer loyalty. The study has considered only UTAUT-2 model constructs and used the F-AHP technique. Other factors may be considered in future studies. Other priority analysis techniques can also be used such as ISM and MICMAC analysis for further study. The research has been conducted in Haryana, India, and therefore, it needs to be tested in other areas/countries for generalizability. JEL Classification: O1, O2, O4


2021 ◽  
Vol 6 (14) ◽  
pp. 1-7
Author(s):  
Emine Serap ÇAĞAN ◽  
Birsen KARACA SAYDAM ◽  
Sinem GÜLÜMSER ATEŞ ◽  
Rabia EKTİ GENÇ ◽  
Esin ÇEBER TURFAN

Introduction: The primary attachment figure is mostly defined as the mother, and studies focus on the mother. However, in many babies, basic attachment is just as good with the father as with the mother. It is seen that there are very few studies in the literature investigating the correlations of father-infant attachment relationships.. The aim of this study is to determine the father-infant attachment status and to determine the factors affecting attachment. Method: The population of the cross-sectional study consisted of the spouses of all puerperant women hospitalized in the Gynecology and Obstetrics Clinic between September 1, 2018 and October 1, 2018. The sample size consisted of 156 fathers who agreed to participate in the study. Father identification form and father-infant attachment scale were used to collect the study data. The analysis of the data obtained from the research was carried out on the computer using the SPSS 16.0 package program. Results: 156 fathers participated in the study. The mean age of the fathers is 33.64±6.49, and 38.5% of them have a bachelor's degree. 91.0% of fathers stated that they felt ready for fatherhood. The fathers' Father-Infant Attachment Scale mean score was 82.60±7.72 In the analysis, the difference between the variables and the total score of the scale was found to be statistically insignificant (p>0.05). Discussion and Conclusion: At the end of the study, the bonding process of fathers participating in the study with their babies and the factors affecting this process were evaluated and it was seen that the father-infant attachment scale mean scores of the fathers participating in the study were high and were similar to other studies. In addition, when the basic factors affecting father-infant attachment were compared with the attachment scale mean score, it was found that there was no statistically significant difference.


Author(s):  
Ayse Tosun Misirli ◽  
June Verner ◽  
Jouni Markkula ◽  
Markku Oivo

Motivation in software engineering is a complex topic. Cultural background is reported to be one of the factors moderating software engineers' motivation and project outcome. The authors conducted a survey with 36 software engineers from Finland to explore 1) the relationship between team motivation and project outcome, 2) factors that motivate Finnish engineers, and 3) how these motivational factors are related. The authors compare Finnish motivational factors with those identified in prior research. In addition they build a prediction model to identify the best indicators of team motivation for Finnish software engineers. Their results show that teamwork is the only culturally independent motivational factor. Having 1) a project manager with a clear vision (project manager vision) and 2) a project manager given full authority to manage the project (project manager authority) are also significant motivational factors among Finnish engineers. There are significant associations between some factors, e.g., customer involvement and staff appreciation. While these factors partially explain motivation in software engineering, cultural differences also play an active role in explaining team motivation. Their questionnaire needs to be updated to enable measurement of motivation for modern development practices such as agile development.


2021 ◽  
Vol 6 (521) ◽  
pp. 240-245
Author(s):  
H. Y. Luchko ◽  
◽  
I. V. Kohut ◽  

This article is aimed at researching the phenomenon of leadership, analyzing the qualities of project leaders and defining the key qualities that project managers should have to effectively manage teams and achieve maximum results. The article defines that in order to ensure effective management of the project team with dynamic changes in the external environment, the project manager must be not only a director, but also a leader at the same time. It is precisely the leadership qualities of the project manager, which provide the ability to coordinate the team’s work in such a manner that certain results be achieved, i.e., the expectations of the main stakeholders be fulfilled or exceeded. The article examines the most characteristic traits inherent in leaders, which are highlighted by various researchers of the «traits theory». It is determined that of importance for a project manager is not only certain traits of the leader, but also professional competence. The criteria for assessing the level of competence of project managers in accordance with the ICB4 standard, as well as the necessary skills in relation to the individual competence of «Leadership», are specified. The main qualities and skills of the leader-manager according to the latest version of the PMBOOK project management standard are also considered. The research carried out by the authors resulted in distinguishing the most important qualities of the leader, which, combined with the necessary professional knowledge and skills, will allow project managers to become successful and effective in team cohesion to achieve the best results in project activities. The traits allocated as result of the research, such as responsibility, perseverance, ability to cooperate, kindness and others, will allow project managers to be successful leaders of their teams and to effectively manage projects and programs.


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