This week on Taking Stock Mandy Jonston explores the great American transport question when she looks at everything from the Baltimore bridge collapse and the chaos at Boeing and asks are these seemingly isolated incidents indicative of a broader dysfunction? Mandy talks to Rana Foroohar a Global Business Columnist and Associate Editor of the Financial Times.

Mandy talks to Kathleen Gallagher of the Business Post about 'Reits' - or Real Estate Investment Trusts - to see if they could provide a solution in the future to funding more building here in Ireland.

Plus. what would the real cost of Irish Re-Unification really look like? Mandy talks to Professor Edgar Morgenroth of DCU.