Japans wirtschaftliche Verluste durch Schlafstörungen belaufen sich auf 6,35 Milliarden US-Dollar pro Jahr: Studie

How do you measure economic loss from sleep pattern lol?

Management that want to look busy instead of doing anything productive is much worse on productivity in japan than any amount of sleep deprivation. I would argue bad management is a big part of the reason for employee sleep deprivation.