Assorted links by Tyler Cowen October 11, 2014 at 4:20 pm 1. Is luxury consumption a female mating competition strategy? 2. Brad DeLong on whether QE is destabilizing. 3. The man who discovered Ebola. And how one district in Sierra Leone contained Ebola. 4. Amazon is not a monopoly. 5. How bad are the remaining losses in Spanish banks? 6. Might the changes in Yemen endanger some of world trade?