1. Fundamentals of consumer choice Suppose that a glass of acai berry juice at Beth's gym cafeteria costs as much as a can of soda. Beth knows that while acai berry juice improves health by providing important vitamins, soda drinks contain artificial ingredients and too much sugar, which causes diabetes. Beth is thirsty and buys herself a glass of juice. How might economic theory explain Beth's choice

The stock of grommet corporation, a u.s. company, is publicly traded, with no single shareholder owning more than 5 percent of its outstanding stock. grommet owns 95 percent of the outstanding stock of staple inc., also a u.s. company. staple owns 100 percent of the outstanding stock of clip corporation, a canadian company. grommet and clip each own 50 percent of the outstanding stock of fastener inc., a u.s. company. grommet and staple each own 50 percent of the outstanding stock of binder corporation, a u.s. company. which of these corporations form an affiliated group eligible to file a consolidated tax return?