The city’s focus on water—and the constant pressure on its supply—has helped shape it into an internationally recognized leader in water conservation. News moves fast, and there’s not always time to untangle the complex forces driving the day’s biggest stories. WSJ Explains breaks down big market moves, business and economic trends, and scientific developments to help you stay ahead of the curve. Up Next in WSJ Explains Why Everything Is On Sale: The Bullwhip Effect If it seems like there are more sales lately, it’s because there are. General retailers are shedding excess inventory. Why? Just blame the bullwhip effect. WSJ’s Jon Hilsenrath explains what it is, and what it means for the economy. Nuclear Power Stages a Comeback, But Is It Affordable and Safe? Nuclear projects are getting a boost of investment as countries try to tackle an energy crisis sparked […]