Under a doctrine established in the 1984 case Chevron v. Natural Resources Defense Council, courts defer to a federal agency's "permissible" or "reasonable" interpretation of an "ambiguous" statute.

Ambiguity is often perceived as a source of confusion and discomfort, but it holds a surprising power to influence our thinking, creativity, and resilience. In a world that increasingly values clarity ...

As Heather McLeod and Leslie Crutchfield observed in describing the difficulty of creating high-impact nonprofits, social innovators often face obstacles that have nothing to do with their own ...