This year Pizza Hut makes a total investment of $1.3 billion in new stores. Its depreciation in this year is $300 million. Pizza Hut's gross investment is ________ and its net investment is ________

Holding everything else constant

A) if asset A's risk rises relative to that of alternative assets, the demand will increase for asset A. B) the more liquid is asset A, relative to alternative assets, the greater will be the demand for asset A. C) the lower the expected return to asset A relative to alternative assets, the greater will be the demand for asset A. D) if wealth increases, demand for asset A increases and demand for alternative assets decreases.

The observation that changes in an economic variable are unpredictable suggests that the relevant variable follows ________

A) a random walk B) tertiary unpredictability C) the life-cycle hypothesis D) the Tequila effect