It's been a year since we launched Here's Why. In that time we've brought you stories from the around the world about the global economy and how it's changing. To mark the occasion, we wanted to look back at one of our favourite episodes.

CPI, PCE, GDP, PMIs and JOLTS are all data points closely monitored by markets. They help us understand where the economy is, can give us hints on where it's going. But are all of these numbers equally important? Our global economy reporter Enda Curran joins Stephen Carroll to discuss how to separate the signal from the noise.

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