TINA: There Is No Alternative. You may or may not remember the catchphrase of 1980's UK prime minister Thatcher, in which she argued there was no better system than the globalised, capitalised market economy, and that this was from now on undebatable.

Well, think again, mrs. Thatcher.

It's the year 2022. Time to re-open the debate. Welcome back to Waag's expedition to planet B: what if we could design a whole new planet? What economic system would we put in use? This year, Waag will research what happens if we change the rules of the game.

Video series: What if we changed the rules of the game?