Purpose – To investigate the key sources of competitive advantage gained from e‐business applications by Chinese real estate developers and whether the value chain theory and its related theories can explain this phenomenon. Design/methodology/approach – A key issue in e‐business is how...

Time-weighted average (TWA) exposure had been as a surrogate for personal air exposure in some large-scale studies. However, the uncertainties of TWA exposure remained to be discussed although its boundedness had been widely recognized. This work aimed to evaluate the reliability and accuracy of...