Big design-build infrastructure projects often turn out to be money-losers for design-build contractors, preventing contractors from covering their overhead, much less earning a profit, according to a ...

Owners continue to award more consruction projects under design-build contracts, a new study by the Design-Build Institute of America and consultant FMI concludes. According to the study, if ...

This is the first of a series of articles that will describe the different types of study design; considerations when choosing a study design; and the advantages and disadvantages of each type of ...

A cohort study is one in which a group of subjects, selected to represent the population of interest, is studied over time. Much like a cross-sectional study, information is collected about the ...