What is the difference between 执行, 实行 and 实施?

“执行”带强制性，对象多是命令、指示、任务、法令、判决、纲领、政策、方针、路线、主张、方案、决议、原则等，eg：这是部队的命令，士兵要坚决执行。
“实行”指通过行动来实现，对象多是纲领、政策、方针、路线、主张、方案、决议、原则等，eg：实行计划生育。
“实施”指用实际行动去落实施行。 eg：从今年起实施新的方案。

Boss: we will 实行 a policy: work remotely.
Employee: ok, I will stay and work at home. I 执行 your policy.
Boss: To ensure that you are working, not loaf on the job, I have a plan: we may have a zoom meeting anytime.
Employee: no problem. you can 实施 your plan.