![](/media/i5tfj2wz/tree-questions.jpg?width=800&height=450&rnd=133657210714470000)
Big Questions is a series of compelling conversations, which explore the most pressing topics of our time.
This is a podcast series about how we can make the world a better place.
The series seeks to unravel assumptions we have about sustainability, public policy, and energy daring to ask the big questions society is facing.
In this podcast series, we capture the creativity and imagination of leading Frontier economists and unearth ideas and solutions to some of the biggest questions facing businesses and governments today.Â
Click below to listen direct on Spotify.Â
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Team thoughts
![Claire Thornhill_01W.jpg](/media/3qemzlnw/claire-thornhill_01w.jpg?width=100&height=56&format=webp&quality=90&autoorient=true&sourceWidth=6000&sourceHeight=4000&rnd=133657198249670000 100w,/media/3qemzlnw/claire-thornhill_01w.jpg?width=200&height=112&format=webp&quality=90&autoorient=true&sourceWidth=6000&sourceHeight=4000&rnd=133657198249670000 200w,/media/3qemzlnw/claire-thornhill_01w.jpg?width=300&height=169&format=webp&quality=90&autoorient=true&sourceWidth=6000&sourceHeight=4000&rnd=133657198249670000 300w,/media/3qemzlnw/claire-thornhill_01w.jpg?width=400&height=225&format=webp&quality=90&autoorient=true&sourceWidth=6000&sourceHeight=4000&rnd=133657198249670000 400w,/media/3qemzlnw/claire-thornhill_01w.jpg?width=500&height=281&format=webp&quality=90&autoorient=true&sourceWidth=6000&sourceHeight=4000&rnd=133657198249670000 500w,/media/3qemzlnw/claire-thornhill_01w.jpg?width=600&height=338&format=webp&quality=90&autoorient=true&sourceWidth=6000&sourceHeight=4000&rnd=133657198249670000 600w,/media/3qemzlnw/claire-thornhill_01w.jpg?width=700&height=394&format=webp&quality=90&autoorient=true&sourceWidth=6000&sourceHeight=4000&rnd=133657198249670000 700w,/media/3qemzlnw/claire-thornhill_01w.jpg?width=800&height=450&format=webp&quality=90&autoorient=true&sourceWidth=6000&sourceHeight=4000&rnd=133657198249670000 800w,/media/3qemzlnw/claire-thornhill_01w.jpg?width=900&height=506&format=webp&quality=90&autoorient=true&sourceWidth=6000&sourceHeight=4000&rnd=133657198249670000 900w,/media/3qemzlnw/claire-thornhill_01w.jpg?width=1000&height=562&format=webp&quality=90&autoorient=true&sourceWidth=6000&sourceHeight=4000&rnd=133657198249670000 1000w,/media/3qemzlnw/claire-thornhill_01w.jpg?width=1100&height=619&format=webp&quality=90&autoorient=true&sourceWidth=6000&sourceHeight=4000&rnd=133657198249670000 1100w,/media/3qemzlnw/claire-thornhill_01w.jpg?width=1200&height=675&format=webp&quality=90&autoorient=true&sourceWidth=6000&sourceHeight=4000&rnd=133657198249670000 1200w,/media/3qemzlnw/claire-thornhill_01w.jpg?width=1300&height=731&format=webp&quality=90&autoorient=true&sourceWidth=6000&sourceHeight=4000&rnd=133657198249670000 1300w,/media/3qemzlnw/claire-thornhill_01w.jpg?width=1400&height=788&format=webp&quality=90&autoorient=true&sourceWidth=6000&sourceHeight=4000&rnd=133657198249670000 1400w,/media/3qemzlnw/claire-thornhill_01w.jpg?width=1500&height=844&format=webp&quality=90&autoorient=true&sourceWidth=6000&sourceHeight=4000&rnd=133657198249670000 1500w,/media/3qemzlnw/claire-thornhill_01w.jpg?width=1600&height=900&format=webp&quality=90&autoorient=true&sourceWidth=6000&sourceHeight=4000&rnd=133657198249670000 1600w,/media/3qemzlnw/claire-thornhill_01w.jpg?width=1700&height=956&format=webp&quality=90&autoorient=true&sourceWidth=6000&sourceHeight=4000&rnd=133657198249670000 1700w,/media/3qemzlnw/claire-thornhill_01w.jpg?width=1800&height=1012&format=webp&quality=90&autoorient=true&sourceWidth=6000&sourceHeight=4000&rnd=133657198249670000 1800w,/media/3qemzlnw/claire-thornhill_01w.jpg?width=1900&height=1069&format=webp&quality=90&autoorient=true&sourceWidth=6000&sourceHeight=4000&rnd=133657198249670000 1900w,/media/3qemzlnw/claire-thornhill_01w.jpg?width=2000&height=1125&format=webp&quality=90&autoorient=true&sourceWidth=6000&sourceHeight=4000&rnd=133657198249670000 2000w)
![Matt Shepherd_01W.jpg](/media/wolgloex/matt-shepherd_01w.jpg?cc=0.0%2C0.0%2C0.0%2C0.15625&width=100&height=56&format=webp&quality=90&autoorient=true&sourceWidth=6000&sourceHeight=4000&rnd=133657198605930000 100w,/media/wolgloex/matt-shepherd_01w.jpg?cc=0.0%2C0.0%2C0.0%2C0.15625&width=200&height=112&format=webp&quality=90&autoorient=true&sourceWidth=6000&sourceHeight=4000&rnd=133657198605930000 200w,/media/wolgloex/matt-shepherd_01w.jpg?cc=0.0%2C0.0%2C0.0%2C0.15625&width=300&height=169&format=webp&quality=90&autoorient=true&sourceWidth=6000&sourceHeight=4000&rnd=133657198605930000 300w,/media/wolgloex/matt-shepherd_01w.jpg?cc=0.0%2C0.0%2C0.0%2C0.15625&width=400&height=225&format=webp&quality=90&autoorient=true&sourceWidth=6000&sourceHeight=4000&rnd=133657198605930000 400w,/media/wolgloex/matt-shepherd_01w.jpg?cc=0.0%2C0.0%2C0.0%2C0.15625&width=500&height=281&format=webp&quality=90&autoorient=true&sourceWidth=6000&sourceHeight=4000&rnd=133657198605930000 500w,/media/wolgloex/matt-shepherd_01w.jpg?cc=0.0%2C0.0%2C0.0%2C0.15625&width=600&height=338&format=webp&quality=90&autoorient=true&sourceWidth=6000&sourceHeight=4000&rnd=133657198605930000 600w,/media/wolgloex/matt-shepherd_01w.jpg?cc=0.0%2C0.0%2C0.0%2C0.15625&width=700&height=394&format=webp&quality=90&autoorient=true&sourceWidth=6000&sourceHeight=4000&rnd=133657198605930000 700w,/media/wolgloex/matt-shepherd_01w.jpg?cc=0.0%2C0.0%2C0.0%2C0.15625&width=800&height=450&format=webp&quality=90&autoorient=true&sourceWidth=6000&sourceHeight=4000&rnd=133657198605930000 800w,/media/wolgloex/matt-shepherd_01w.jpg?cc=0.0%2C0.0%2C0.0%2C0.15625&width=900&height=506&format=webp&quality=90&autoorient=true&sourceWidth=6000&sourceHeight=4000&rnd=133657198605930000 900w,/media/wolgloex/matt-shepherd_01w.jpg?cc=0.0%2C0.0%2C0.0%2C0.15625&width=1000&height=562&format=webp&quality=90&autoorient=true&sourceWidth=6000&sourceHeight=4000&rnd=133657198605930000 1000w,/media/wolgloex/matt-shepherd_01w.jpg?cc=0.0%2C0.0%2C0.0%2C0.15625&width=1100&height=619&format=webp&quality=90&autoorient=true&sourceWidth=6000&sourceHeight=4000&rnd=133657198605930000 1100w,/media/wolgloex/matt-shepherd_01w.jpg?cc=0.0%2C0.0%2C0.0%2C0.15625&width=1200&height=675&format=webp&quality=90&autoorient=true&sourceWidth=6000&sourceHeight=4000&rnd=133657198605930000 1200w,/media/wolgloex/matt-shepherd_01w.jpg?cc=0.0%2C0.0%2C0.0%2C0.15625&width=1300&height=731&format=webp&quality=90&autoorient=true&sourceWidth=6000&sourceHeight=4000&rnd=133657198605930000 1300w,/media/wolgloex/matt-shepherd_01w.jpg?cc=0.0%2C0.0%2C0.0%2C0.15625&width=1400&height=788&format=webp&quality=90&autoorient=true&sourceWidth=6000&sourceHeight=4000&rnd=133657198605930000 1400w,/media/wolgloex/matt-shepherd_01w.jpg?cc=0.0%2C0.0%2C0.0%2C0.15625&width=1500&height=844&format=webp&quality=90&autoorient=true&sourceWidth=6000&sourceHeight=4000&rnd=133657198605930000 1500w,/media/wolgloex/matt-shepherd_01w.jpg?cc=0.0%2C0.0%2C0.0%2C0.15625&width=1600&height=900&format=webp&quality=90&autoorient=true&sourceWidth=6000&sourceHeight=4000&rnd=133657198605930000 1600w,/media/wolgloex/matt-shepherd_01w.jpg?cc=0.0%2C0.0%2C0.0%2C0.15625&width=1700&height=956&format=webp&quality=90&autoorient=true&sourceWidth=6000&sourceHeight=4000&rnd=133657198605930000 1700w,/media/wolgloex/matt-shepherd_01w.jpg?cc=0.0%2C0.0%2C0.0%2C0.15625&width=1800&height=1012&format=webp&quality=90&autoorient=true&sourceWidth=6000&sourceHeight=4000&rnd=133657198605930000 1800w,/media/wolgloex/matt-shepherd_01w.jpg?cc=0.0%2C0.0%2C0.0%2C0.15625&width=1900&height=1069&format=webp&quality=90&autoorient=true&sourceWidth=6000&sourceHeight=4000&rnd=133657198605930000 1900w,/media/wolgloex/matt-shepherd_01w.jpg?cc=0.0%2C0.0%2C0.0%2C0.15625&width=2000&height=1125&format=webp&quality=90&autoorient=true&sourceWidth=6000&sourceHeight=4000&rnd=133657198605930000 2000w)
![Malcolm Tan.jpg](/media/z11n5obw/malcolm.jpg?cc=0.37946783161239017%2C0.0763060650814139%2C0.0%2C0.40011991784154027&width=100&height=56&format=webp&quality=90&autoorient=true&sourceWidth=5616&sourceHeight=3744&rnd=133657201907470000 100w,/media/z11n5obw/malcolm.jpg?cc=0.37946783161239017%2C0.0763060650814139%2C0.0%2C0.40011991784154027&width=200&height=112&format=webp&quality=90&autoorient=true&sourceWidth=5616&sourceHeight=3744&rnd=133657201907470000 200w,/media/z11n5obw/malcolm.jpg?cc=0.37946783161239017%2C0.0763060650814139%2C0.0%2C0.40011991784154027&width=300&height=169&format=webp&quality=90&autoorient=true&sourceWidth=5616&sourceHeight=3744&rnd=133657201907470000 300w,/media/z11n5obw/malcolm.jpg?cc=0.37946783161239017%2C0.0763060650814139%2C0.0%2C0.40011991784154027&width=400&height=225&format=webp&quality=90&autoorient=true&sourceWidth=5616&sourceHeight=3744&rnd=133657201907470000 400w,/media/z11n5obw/malcolm.jpg?cc=0.37946783161239017%2C0.0763060650814139%2C0.0%2C0.40011991784154027&width=500&height=281&format=webp&quality=90&autoorient=true&sourceWidth=5616&sourceHeight=3744&rnd=133657201907470000 500w,/media/z11n5obw/malcolm.jpg?cc=0.37946783161239017%2C0.0763060650814139%2C0.0%2C0.40011991784154027&width=600&height=338&format=webp&quality=90&autoorient=true&sourceWidth=5616&sourceHeight=3744&rnd=133657201907470000 600w,/media/z11n5obw/malcolm.jpg?cc=0.37946783161239017%2C0.0763060650814139%2C0.0%2C0.40011991784154027&width=700&height=394&format=webp&quality=90&autoorient=true&sourceWidth=5616&sourceHeight=3744&rnd=133657201907470000 700w,/media/z11n5obw/malcolm.jpg?cc=0.37946783161239017%2C0.0763060650814139%2C0.0%2C0.40011991784154027&width=800&height=450&format=webp&quality=90&autoorient=true&sourceWidth=5616&sourceHeight=3744&rnd=133657201907470000 800w,/media/z11n5obw/malcolm.jpg?cc=0.37946783161239017%2C0.0763060650814139%2C0.0%2C0.40011991784154027&width=900&height=506&format=webp&quality=90&autoorient=true&sourceWidth=5616&sourceHeight=3744&rnd=133657201907470000 900w,/media/z11n5obw/malcolm.jpg?cc=0.37946783161239017%2C0.0763060650814139%2C0.0%2C0.40011991784154027&width=1000&height=562&format=webp&quality=90&autoorient=true&sourceWidth=5616&sourceHeight=3744&rnd=133657201907470000 1000w,/media/z11n5obw/malcolm.jpg?cc=0.37946783161239017%2C0.0763060650814139%2C0.0%2C0.40011991784154027&width=1100&height=619&format=webp&quality=90&autoorient=true&sourceWidth=5616&sourceHeight=3744&rnd=133657201907470000 1100w,/media/z11n5obw/malcolm.jpg?cc=0.37946783161239017%2C0.0763060650814139%2C0.0%2C0.40011991784154027&width=1200&height=675&format=webp&quality=90&autoorient=true&sourceWidth=5616&sourceHeight=3744&rnd=133657201907470000 1200w,/media/z11n5obw/malcolm.jpg?cc=0.37946783161239017%2C0.0763060650814139%2C0.0%2C0.40011991784154027&width=1300&height=731&format=webp&quality=90&autoorient=true&sourceWidth=5616&sourceHeight=3744&rnd=133657201907470000 1300w,/media/z11n5obw/malcolm.jpg?cc=0.37946783161239017%2C0.0763060650814139%2C0.0%2C0.40011991784154027&width=1400&height=788&format=webp&quality=90&autoorient=true&sourceWidth=5616&sourceHeight=3744&rnd=133657201907470000 1400w,/media/z11n5obw/malcolm.jpg?cc=0.37946783161239017%2C0.0763060650814139%2C0.0%2C0.40011991784154027&width=1500&height=844&format=webp&quality=90&autoorient=true&sourceWidth=5616&sourceHeight=3744&rnd=133657201907470000 1500w,/media/z11n5obw/malcolm.jpg?cc=0.37946783161239017%2C0.0763060650814139%2C0.0%2C0.40011991784154027&width=1600&height=900&format=webp&quality=90&autoorient=true&sourceWidth=5616&sourceHeight=3744&rnd=133657201907470000 1600w,/media/z11n5obw/malcolm.jpg?cc=0.37946783161239017%2C0.0763060650814139%2C0.0%2C0.40011991784154027&width=1700&height=956&format=webp&quality=90&autoorient=true&sourceWidth=5616&sourceHeight=3744&rnd=133657201907470000 1700w,/media/z11n5obw/malcolm.jpg?cc=0.37946783161239017%2C0.0763060650814139%2C0.0%2C0.40011991784154027&width=1800&height=1012&format=webp&quality=90&autoorient=true&sourceWidth=5616&sourceHeight=3744&rnd=133657201907470000 1800w,/media/z11n5obw/malcolm.jpg?cc=0.37946783161239017%2C0.0763060650814139%2C0.0%2C0.40011991784154027&width=1900&height=1069&format=webp&quality=90&autoorient=true&sourceWidth=5616&sourceHeight=3744&rnd=133657201907470000 1900w,/media/z11n5obw/malcolm.jpg?cc=0.37946783161239017%2C0.0763060650814139%2C0.0%2C0.40011991784154027&width=2000&height=1125&format=webp&quality=90&autoorient=true&sourceWidth=5616&sourceHeight=3744&rnd=133657201907470000 2000w)