Consider that there are only $3$ investors interested in the stock of $$ABC G$$da$$; Ali, Ayse and Ahmet, and their required rate of returns are $15\%,5\%$ and $10\%.$ There is only one share traded in the market. $$ABC G$$da$$ will pay a dividend of $3$ TL next year and plans to increase its dividend by $3\%$ per year indefinitely.

a$.(10$ p$.)$ What is the market price if initially Ali is owner of the share?

b$.(10$ p$.)$ What is the market price if initially Ayse is owner of the share