Listen to an extract from a lecture, Introduction to Macroeconomics. Select one of the expressions from the brackets(括号) that the lecturer, Dr Vlamis uses to signal that he is giving a reason.
Extract 4
… uh, you see that, er growth, er, decelerated. And then again it starting picking up again in the 80s, and in the 90s. And, as you can see, Germany and US they do outperform, er, with exception of the 80s, they do outperform Britain and that might be, er,  (1)(it has to do with / as a result of) the structure of the economy… 8-4.mp3