Did you know that coastal and marine-based industries contribute upwards of US$2.5 trillion to the global economy? That, in broad terms, is what is referred to as the Blue Economy.  And as views towards our oceans shift from consumption to conservation.. How can investors tap in to this sector to combine profits with purpose?  Rachel Kelly speaks with Harlin Singh, Citi Global Wealth Global Head of Sustainable Investing to find out.

02:27: If there is so much focus on sustainability - why are we so behind on climate goals?

05:03: Can you really combine profits with purpose?

06:06: What is Blue Finance?

08:06: What are going to be some of the key themes when it comes to sustainability investing in the next year?

11:36: What role does finance play in supporting the blue economy?