[Link] Kissing and Income Inequality

“Research that makes people laugh, then think” is what the IgNobel Prizes celebrate, since 1991

In 2020, the IgNobel Prize for Economics was awarded to Christopher Watkins & 8 others, for trying to quantify the relationship between different countries’ national income inequality and the average amount of mouth-to-mouth kissing.

They explain what they did, & why they did it in this short podcast.