source:[1] Costco Shares Slip After Retailer Declines to Announce Special Dividend - Yahoo Finance (https://finance.yahoo.com/news/costco-shares- ...)[2] How Costco became the king of bulk buying, starting out by selling only to businesses out of an old airplane hangar - Business Insider Africa (https://africa.businessinsider.com/retail/how ...)[3] Asian shares slip after Wall Street logs its worst day in 3 weeks - Greenwich Time (https://www.greenwichtime.com/news/world/arti ...)