A dynamic model of contractor-induced delays in India

Das, D K and Emuze, F (2017) A dynamic model of contractor-induced delays in India. Journal of Construction in Developing Countries, 22(1), pp. 21-39. ISSN 1823-6499

Abstract

To understand delays in the Indian construction context, an exploratory survey was conducted as a precursor to the development of simulation models. System Dynamics (SD) was used to visualise the pivotal feedback relations that cause delays to evolve mechanisms that reduce it. A community development construction project in India serves as the case for modelling. Findings of the study suggest that definite causal feedback relations exist among difficulties in financing the project, ineffective planning and scheduling, poor communication and coordination by the contractor, conflict between the contractor and other stakeholders and use of inappropriate construction methods and construction delays. However, the modelling efforts reveal that the use of these best practices can reduce delay significantly: provision of adequate project finances and cash flow, effective planning and scheduling, adoption of appropriate construction methods and contingencies for rework in the schedule.

Item Type: Article
Uncontrolled Keywords: construction; delay; India; project; system dynamics
Index terms: India, best practice, construction project, scheduling, financing, construction delay, modelling, survey, system dynamics, construction method, community development, project finance, rework, coordination, cash flow
Subjects: computing systems, project controls, operations management, production management, data collection methods, building construction, financial management, analytical methods, business, management, Geography, operations research, economic analysis, communities and social development
Topics: Business Strategy, Stakeholder Management, Organizational Design, Cost Management, Site Management, Project Management, Time Control, Geographical Context, Research Practice, Digital Applications, Engineering Principles
Descriptive scope: 4 PCTE

N.B. Descriptive scope is a count of how many of the five facets of empirical research are indicated by the words used in title, abstract and keywords. It is not intended as a judgement on the research; merely a count of the kind of word we would expect to indicate Phenomenon, Concepts, Theoretical framing, Empirical techniques, Analytical techniques. If all five are present, then a code of “5 PCTEA” will indicate this. If you feel the coding for this record is questionable, we welcome discussion around the terms we matched or the way we categorized them. The facet you would expect may not be coded, or a facet may be coded inappropriately. This can also bear on a larger question, of which facets should be treated as defining in construction management research. Please get in touch, and we will look at it. More details here