Emology and emonomy in Emo school .KAAY. -..-

KAAAAAAAAAAY.emology looks like shit. emonomy is the best ever. ha- PED: product demand PES: product emo supply.somehow to get PED we need to minus the percentage of the new price by the percentage of the old price over the percentage of new demand minus the percentage of the old demand. if its above 1% its elastic and if its -1% its inelastic #random #mrscrotumheadthing.

fill the empty box with anything,spam it