Is market power weighing on the US economy?

Since 2000, fewer and fewer companies have come to control larger and larger shares of the market in a wide variety of industries. In fact, 75% of US industries have experienced a rise in concentration over that period. What does that mean for competition across the economy and in individual sectors, and is it detrimental or beneficial to the economy? For more insights from our experts: https://barclays.com/ib