If your firm's stock sells for $30 per share and has a beta of .90, the required return on the market is currently 12.5% and the risk-free rate is 4%, the required return on your firm's stock is ______________. (Round your answer to four decimal places; do not enter dollar or percentage signs). If your firm's beta increases, the required return on your firm's stock will _______________ (enter increase, decrease or stay the same).