Valuation of infrastructure assets has drawn close attention in the U.S. since the Governmental Accounting Standards Board Statement 34 (GASB 34) was issued in 1999. GASB 34 recommends two valuation methods: the depreciation method and the modified approach. The depreciation method estimates the...

Decision-makers facing project selection decisions have a continuing need for quantitative methods that enable informed decisions to be made in the midst of system complexity. A particular source of complexity stems from the interaction of involved organizations that bring differing perspectives...

This study develops a decision-making framework for large combined sewer management to assist asset managers in decision-making regarding sewer maintenance and rehabilitation plans under constraints of limited access to sewer condition data. Traditionally, municipalities have addressed this...

Water management worldwide is evolving towards integrating social, economic and environmental variables into the decision-making processes to increase the efficiency and sustainability of a decision's outcomes. This study aims to develop a system-of-systems decision support framework and a...