谢谢！解释见内。

PMI’s Project Management Professional (PMP)^® credential is the most important industry-recognized certification for project managers. Globally recognized and demanded, the PMP^® demonstrates that you have the experience, education and competency to lead and direct projects.

This recognition is seen through increased marketability to employers and higher salary; according to the PMI Project Management Salary Survey–Seventh Edition, certification positively impacts project manager salaries.