Sustainable investing ôat a tipping pointö

Sustainable and socially responsible investment (SRI) is set to soar, according to Swiss private bank Sarasin, a view supported by a survey released last week by German group Siemens. "One sea change we've seen has been the rapidly increasing interest in sustainable and socially responsible [SRI] investments, which goes across the board, including fixed-income and equities, from both institutional and private investors," says Burkhard Varnholt, chief investment officer and head of as…