Application of the Grey System Theory in Construction Management

Material management is an important task in building construction. They account for a substantial proportion of investment capital and construction volume. However, as material prices are often affected by the market, choosing right supplier not easy decision contractors, especially those materials required during finishing phase As one these paint, identifying core criteria evaluating selecting best paint crucial economic choice contractors. Assessing importance complex multi-criteria decision-making problem. To reflect risks uncertainties this problem, current paper presents grey system theory approach to prioritize suppliers projects.