Hello, can i get al long answers to this questions it will really help me to understand the whole thing, thanks

a.) What are the advantages and disadvantages of regulatory measures compared to the ban of abuse of market dominance in competition policy?

b.) What are the advantages of "price-cap regulation" over "cost-plus regulation"?

c.) Discuss the potential impact of "licensing" on competition!

d.) Discuss the likely impact of price regulations on the use of action parameters by the regulated companies!