Retained earnings versus new common stock Using the data for a firm shown in the following table, calculate the cost of retained earnings and the cost of new common stock using the constant-growth valuation model. (Click on the icon located on the top-right corner of the data table below in order to copy its contents into a spreadsheet.)

Current market price per share	Dividend growth rate	Projected dividend per share next year	Underpricing per share	Flotation cost per share
$48.00	8 %	$2.40	$2.00	$2.50