Rainer Haldenwang

Prof. Dr. Rainer Haldenwang


Research Focus & Metrics

Academic Career Length

21Years (2006-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

View All Publications
18 January 2022 in Sustainability
Verified
Journal Article
Open access
PDF file
LWLance Wentzel
Lance Wentzel
JFJulius Ayodeji Fapohunda
Julius Ayodeji Fapohunda
RHRainer Haldenwang
Rainer Haldenwang
Although studies relative to redirecting the unsustainable trajectory of small and medium enterprises (SMEs) in the South African construction industry (SACI) have been extensively conducted, current statistics show that 70–80% of construction SMEs in the SACI fail within their first five years of existence, raising concerns regarding their sustainability. This paper attempts to address the negative trajectory by exploring the concept of corporate social responsibility (CSR), investigating the organisational perceptions of SMEs in the SACI relative to the relationship between the integration of CSR and sustainable business performance (SBP). Existing literature was used to provide an overview of this relationship taking into consideration the views of SMEs in both developed and developing countries. The empirical study was conducted utilising a quantitative research approach in the form of an online questionnaire survey. The research data was analysed using both descriptive (mean, standard deviation, etc.) and inferential (Analysis of Variance ANOVA) statistics. Based on the research approach and data analysis, the findings revealed that SMEs in the SACI similarly perceive the relationship between the integration of CSR and SBP to be a positive one, implying that the practice of CSR within construction businesses should lead to SBP, and serve as a meaningful guide in addressing the unsustainable trajectory of SMEs in the SACI. The findings could guide government agencies such as the construction industry development board (cidb) to embed CSR education within contractor development programs, linking the adoption of CSR to the contractor grading system.

1 July 2006 in Journal of Rheology
Verified
Journal Article
Closed access
IMIrina Masalova
Irina Masalova
AMAlexander Ya. Malkin
Alexander Ya. Malkin
EFErnst Ferg
Ernst Ferg
EKEllina Kharatiyan
Ellina Kharatiyan
MTMichael Taylor
Michael Taylor
RHRainer Haldenwang
Rainer Haldenwang

1 June 2010 in Chemical Engineering Science
Verified
Journal Article
Closed access
JBJohan Burger
Johan Burger
RHRainer Haldenwang
Rainer Haldenwang
NANeil Alderman
Neil Alderman

5 June 2017 in International Journal of Housing Markets and Analysis
Verified
Journal Article
Closed access
BGBashir Olanrewaju Ganiyu
Bashir Olanrewaju Ganiyu
JFJulius Ayodeji Fapohunda
Julius Ayodeji Fapohunda
RHRainer Haldenwang
Rainer Haldenwang
Purpose: This study aims to identify and establish effective housing financing concepts to be adopted by government in achieving its mandate of providing sustainable affordable housing for the poor to decrease the building of shacks, as well as proposing solutions to the housing deficit in South Africa. A rise in demand and shortage in supply of housing calls for the need to address issues of affordable housing in South Africa, and developing countries in general, to ensure a stable and promising future for poor families. Design/methodology/approach: Literature has revealed that the South African government, at all levels, accorded high priority to the provision of low-cost housing. Thus, government has adopted subsidy payment as a method of financing affordable housing to ensure that houses are allocated free to the beneficiaries. This also addresses the historically race-based inequalities of the past, but unfortunately, this has not been fully realised. This study uses a sequential mixed method approach, where private housing developers and general building contractors were the research participants. The qualitative data were analysed using a case-by-case analysis, and quantitative data were analysed using a descriptive statistical technique on SPSS. Findings: The results of the qualitative analysis reveal a gross abuse of the housing subsidies system by the beneficiaries of government-funded housing in South Africa. This is evident from illegal sale of the houses below market value. This has led to a continual building of shacks and an increased number of people on the housing waiting list instead of a decrease in the housing deficit. The results from quantitative analysis affirm the use of “Mortgage Payment Subsidies, Mortgage Payment Deductions, Down-Payment Grant and Mortgage Interest Deductions” as viable alternatives to subsidy payment currently in use to finance affordable housing projects by the South African Government. Practical implications: At the moment, the focus of the South African National Government is continual provision of free housing to the historically disadvantage citizens, but the housing financing method being used encourages unapproved transfer of ownership in the affordable housing sector. This study thus recommends the use of an all-inclusive housing financing method that requires a monetary contribution from the beneficiaries to enable them take control of the process. Originality/value: The relational interface model proposed in this study will reduce pressure on government budgetary provision for housing and guarantee quick return of private developers’ investment in housing. Government must, as a matter of urgency, launch a continuous awareness programme to educate the low-income population on the value and the long-term benefits of the housing.

1 May 2010 in Chemical Engineering and Processing - Process Intensification
Verified
Journal Article
Closed access
SMS. Mudeme
S. Mudeme
IMI. Masalova
I. Masalova
RHRainer Haldenwang
Rainer Haldenwang

1 February 2013 in Ultrasonics
Verified
Journal Article
Closed access
RKReinhardt Kotzé
Reinhardt Kotzé
JWJohan Wiklund
Johan Wiklund
RHRainer Haldenwang
Rainer Haldenwang