Cover -- EDITORIAL ADVISORY BOARD -- Editorial -- Investigating the green impact of Lean, Six Sigma and Lean Six Sigma -- Maintaining sustainable performance in operating petroleum assets via a lean-six-sigma approach -- Lean Six Sigma and environmental sustainability: the case of a Norwegian...

Young women outnumber young men in cities in many countries during periods of economic growth and urbanization. This gender imbalance among young urbanites is more pronounced in larger cities. We use the gradual rollout of special economic zones across China as a quasi-experiment to establish...