Talk:Wonder Challenge/@comment-71.215.95.98-20120820110026/@comment-1536121-20120820124113

thanks wikiacon, for bring me attention about this, the page haven't been update since we found a better way of explaning about economy value of a decoration. see here for economy jargon and formula.

i already update the Trivia with the most update calculation, i hope i'm not making you confuse again (^_^)v. There's seem also a typo mistake in numbers but i already replace it with a better one.

TDS if you didn't care about ROI and just the biggest profit at the current moment

ROI if care about fastest time to profit and cover the initial cost to buy