Why would GDP X GDP Per Capita be used as a measurement of power? What's the purpose of squaring GDP?
I read this article as I was getting interested in war stuff, given what's going on in Ukraine right now: The Power of Nations Measuring What Matters. I was wondering why in War and Dispute Outcomes, 1816–2010, Table 2, GDP X GDP per capita is used as an indicator of...
Thank you! I think the way you explain the justification definitely makes sense. I was thrown off by the seemingly arbitrary choice of squaring GDP per Capita, but when you consider it as just a readily available proxy the choice is clearer given its simplicity of use.