How long will it take for an investment to double in value if it earns 10.5% compounded continuously?

What do economists mean when they use the latin expression ceteris paribus?

Acoase solution to a problem of externality ensures that a socially efficient outcome is to

Aprimary advantage of organizing economic activity within firms is thea. ability to coordinate highly complex tasks to allow for specialized division of labor. b. low administrative costs because of reduced bureaucracy. c. eradication of the principal-agent problem. d. high-powered incentive to work as salaried employees for an existing firm.