As an HR consultant, you have been invited to a radio interview to provide tips and insights on compensation management. This topic is of interest to a large portion of the audience, particularly those who are job seekers or unsure about their current compensation package. Additionally, business owners and HR professionals will be listening to gain from your experience and perspective on this subject.

During the $90-$minute interview, you were asked several questions. Here are three of them that you need to answer. Please provide your answers clearly and concisely, ensuring they are easily understandable for the listeners. Please number your answers accordingly:

How can a well$-$designed compensation system help achieve and sustain competitive advantage?

Why are work$-$life programs becoming so popular with employers?

How do internal pay structures influence employees' behaviour?