What are the two types of price caps?
used by OFWAT to regulate water companies:
Used to work our how much companies such as water companies should be allowed to increase their prices by
RPI - measure of inflation
K - an extra amount firms will be allowed to increase prices by
This price cap can be used to help struggling firms meet consumer needs as their profits will increase and they can invest - benefitting consumers in the LR
Used by ofgem to regulate energy firms:
Similar principle to RPI + K.
RPI - measure of inflation
X - efficiency gains - subtracted amount from the RPI
This is used to increase competitiveness of energy firms as well as increase efficiency in the SR to decrease their costs