Monday assorted links by Tyler Cowen March 4, 2019 at 1:23 pm 1. Could giant airships be a major industry? 2. The rising returns to genius. 3. “…we find asymmetries in individuals’ willingness to venture into cross-cutting spaces, with conservatives more likely to follow media and political accounts classified as left-leaning than the reverse.” 4. The spread of the norm of universal suffrage. 5. Is there a great cultural stagnation? 6. The evolution of floor space in history.