Investors in Barclays have been unnerved by its managements decision to enter merger talks with ABN Amro. True, at first glance it seems reasonable to make a play for the Dutch bank: the valuation of its broad international franchise in prime growth and developed markets has been beaten down by prolonged share price underperformance while it struggled and failed to build a credible top-tier investment bank. The Dutch bank has been tipped into play recently by shareholder activist TCI but has been a clear consolidation target for years. It is cheap and available.
Doubts remain whether this is the deal for Barclays, though. The British banks chief executive, John Varley, has famously said that mergers and acquisitions should be the servant of strategy not the master: in other words, banks should decide strategy first and then nail on appropriate deals,...