The last time Congress enacted substantial tax reform — in 1986 — only 8.2% of American households owned personal computers. Today, more than 87% of American adults own a mobile phone and on-demand platforms like Uber, Etsy, Lyft, Airbnb, HomeAway, Amazon, and TaskRabbit have become...

In 1972, the U.S. Census Bureau began tracking the total number of women-owned firms and found women owned only 4.6 percent of all U.S. firms. Since then, the total number of women-owned firms (defined as 51 percent or more as owned by women) has grown exponentially to represent 42 percent of...