Acquisitive stock exchange operator Wiener Börse is considering a possible bid for a stake in Croatias Zagreb Stock Exchange, a move that would further boost its claim to be the leading bourse for investors looking for exposure to central and eastern Europe. Wiener Börse official Beatrix Exinger told Euromoney that there had not been any formal discussions about a takeover offer but added: "Generally we are interested in making strategic investments in exchanges throughout the entire CEE region and that would naturally include the Zagreb Stock...