If imports exceed exports, is it a trade deficit or a trade surplus? What about if exports exceed imports?

Week 10 Notes for FIN 305 10/24 Standard Deviation Equal to the amount of risk Probability vs Range 68% = +/ 1 STD 95% = +/ 2 STD 99% = +/ 3 STD *Usually easier to draw without the bell curve *The higher STD, the higher the risk CV = Coefficient Value Decision rule regarding this: Want the lower CV = lower risk per unit of return Portfolio Risk Uncertainty with regard to the portfolios return Expected Portfolio Return = E® STD of Portfolio Return Less than weighted average of the Portfolio Standard Deviation Except when correlation = +1 *Correlation Coefficient is bounded