Immigration has a much smaller effect on native wages than most people believe.

The most important rule in trading is to cut your losses short and let your profits run.

竞争力是指公司在保持或提高平均水平的同时进行竞争的能力。为了提高竞争力去削减工资，并不是真正的竞争力提升。它只是提高了这些工人的技能和效率，因为这样他们才能维持之前的工资水平。