In a previous paper we have shown that the UBS-SBC merger would lead to an excessive concentration in the credit market for small and medium companies. The UBS has reacted to this paper in a series of letters to the Swiss competition authorities. We critically examine the content of these...

This paper examines the effects the planned merger between UBS and SBC would have on competition in the Swiss banking market. It is shown that the merger would lead to a dangerous level of concentration in certain submarkets such as the (economically important) market for credits to small and...