The barrier to entry that allowed Alcoa to make persistent economic profits was ownership of an essential input

Indicate whether the statement is true or false

TRUE

Economics

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The labor market is in equilibrium whenever

A) the nominal wage rate is decreasing. B) the nominal wage rate is increasing. C) the nominal wage rate is not changing. D) the real wage rate is increasing. E) the quantity of labor demanded equals the quantity of labor supplied.

Economics

The opportunity cost of hold real money balances is the:

A) interest rate. B) price level. C) all of the above. D) none of the above.

Economics