In addition to return on sales (ROS), we consider free cash flow an important indicator to assess the financial position of the company. In 2008, free cash flow amounted to € 438 million. In 2007, at € –1,473 million, this indicator reflected the acquisition of Serono and the sale of the Generics business. Free cash flow adjusted for acquisitions and disposals amounted to € 601 million in 2008, compared to € 978 million in 2007. This decline is due mainly to an increase of € 112 million in working capital. Aside from a higher business volume, the increase in receivables is due mainly also to the fact that we terminated a program to sell receivables in Italy and now disclose the financing in our balance sheet. In addition, we increased spending on property, plant and quipment by € 131 million. In 2007, Merck booked around 160 million from one-time gains on the sale of financial assets. Free cash flow before acquisitions and disposals as a
percentage of total revenues declined to 8.0%
compared to 13.9% in 2007.