Assume that the New Zealand Government imposes an investment tax which decreases the demand for loanable funds. Which of the following best explains what happens in the (3-panel) open-economy model, ceteris paribus? The real interest rate ; net capital outflow (NCO) ; the supply of NZ dollars ; the NZ dollar real exchange rate ; net exports (NX) Select one alternative: O falls; increases; increases; depreciates; falls O falls; increases; increases; depreciates; rises O falls; increases; increases; appreciates; falls O rises; decreases; decreases; appreciates; falls