Musk describes his early days in his first startup, Zip2, as very tight with cash. For example, he and the two other founders began the firm on a very small budget by sleeping on futons in the office. This matches which part of the text's description of entrepreneurship

After the 2008 recession, the amount of reserves in the us banking system increased. because of federal reserve actions, required reserves increased from $44 billion to $60 billion. however, banks started holding more reserves than required. by january 2009, banks were holding $900 billion in excess reserves. the federal reserve started paying interest on the excess reserves that the banks held. what possible impact will these unused reserves have on the economy?

Why do police officers get paid less than professional baseball players?

Which of the following is an example of search costs? a.) driving to a faraway place to find available goods b.) buying goods in some special way that is outside the normal channels c.) paying a premium cost for goods d.) selling extra goods for a discount price