Welcome to Better Europe's weekly update on EU Affairs. FROM SEGRE TO SEJOURNE: SIXTY YEARS OF SIU Uniting Europe's capital markets. Sounds easy, turns out to be actually quite difficult. Almost sixty years ago, the EU published professor Claudio Segré's report on "the development of a European capital market" explaining why Europe's capital markets lacked integration. The reasons? Lack of a single currency, of course. But also: "disparities" in the supervision of financial institutions and tax obstacles. Fast forward sixty years later, after the attempts by Mario Monti in 1999 (Financial Services Action Plan) and Jonathan Hill in 2015 (Capital Markets Union) – again, the EU plans to address supervision and tax issues, with its rebranded Savings and Investment Union presented this week. No wonder some call it old wine…