At first glance, percent change may seem like a trivial concept. After all, why should investors care about the percentage increase or decrease in a stock's price when the rise and fall of dollar ...

There are several common ways to compute the percent change in a time series. This section illustrates the use of LAG and DIF functions by showing SAS statements for ...

Last May, the White House tweeted: “Ninety-seven percent of scientists agree: #climate change is real, man-made and dangerous.” A few days later, Secretary of State John Kerry announced ...

President Donald Trump introduced his “discounted reciprocal tariffs” on over 200 countries on April 2. Most countries ...

Switzerland’s tariffs could be much lower. Bermuda’s could be way higher. And Australia could have no tariffs at all.