What does not exist in a command economy?

"Consumer Sovereignty" does not exist in a command economy. Consumer sovereignty refer to a market where consumers are the one that control the output of the production. In command economy, the output will be completely controlled by the government.

It could be anything, recent improvements in technology/telecommunication/internet have increased the pace of globalization.generally, it has something to do with technology. globalization means that people around the world are brought together through technology which speeds things up. so maybe some of those options could be correct. : )