Mishmash and Carr Reply:

Priyanka B . Carr and Claude

The research presented in this article provides the first evidence that one’s decision making can be influenced by concerns about stereotypes and the devaluation of one’s identity. Many studies document gender differences in decision making, and often attribute these differences to innate and stable factors, such as biological and hormonal differences. In three studies, we found that stereotype...

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A proof of the Boyd-Carr conjecture

Determining the precise integrality gap for the subtour LP relaxation of the traveling salesman problem is a significant open question, with little progress made in thirty years in the general case of symmetric costs that obey triangle inequality. Boyd and Carr [3] observe that we do not even know the worst-case upper bound on the ratio of the optimal 2-matching to the subtour LP; they conjectu...

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