But economists Kasey Buckles and Daniel Hungerman at the University of Notre Dame may have uncovered an overlooked explanation for why season of birth matters.

• 但是美国圣母大学得经济学家巴克尔斯和亨格曼可能已经揭示了关于出生季节对孩子为什么有影响的这个被人们忽视的解释。