What does the last column called accept flash price multiplier in the Ad format pricing structure box do?
If the “accept flash multiplier” box is checked, you’ll be able to receive ads that include flash files. If an advertiser submits a flash ad, your normal price for the size and duration will be multiplied by the price multiplier to calculate the final cost of the ad. The default multiplier is 1.2; this can be set higher if necessary or as low as 1.001. Related questions…
If ‘accept flash price multiplier’ is enabled in the pricing structure box then by default any flash ad submitted at the normal price of the ad format will be multiplied by the price multiplier to calculate the final cost of the ad. The default mutiplier is 1.2 but this can be set higher if needed but not lower.