The 14th century brought demographic collapse to much of the eastern hemisphere with the spread of the bubonic plague. During the 15th century, as areas began to recover and rebuild their societies, they also sought to revive the network of long-distance trade that had been so devastated by the disease.
What is 'Channel Stuffing' Channel stuffing is a deceptive business practice used by a company to inflate its sales and earnings figures by deliberately sending retailers along its distribution channel more products than they are able to sell to the public.
PSIP is a bit of information that has at least one part: it tells your TV what channel to really use when you punch in a channel number. Every broadcast has PSIP data in it that basically says... I know you're watching channel 36 but tell the user it's channel 4. When they ask for channel 4, tune to 36..