In the winter (like now), they are the same as Halifax, NS and as noted above are 1 hour ahead of NYC... BUT. in the spring and summer (after the spring forward time change) the DR is the same as NYC. Until the fall back time change in the Fall when they once again are the same as Halifax, NS and one hour earlier than NYC. Etc., etc., etc.
The Sortino ratio, named after Frank A. Sortino, measures the risk-adjusted return of an individual asset or a portfolio, as do the Sharpe and Treynor ratios. However, it only concerns itself with returns that fall below a user-specific minimum or required rate of return (minimum accepted return, or MAR).
The Sharpe ratio is often used to compare the change in a portfolio's overall risk-return characteristics when a new asset or asset class is added to it. For example, a portfolio manager is considering adding a hedge fund allocation to his existing 50/50 investment portfolio of stocks which has a Sharpe ratio of 0.67.hat is the difference between a Sharpe ratio and a Sortino ratio. The Sharpe ratio and the Sortino ratio are both risk-adjusted evaluations of return on investment. The Sortino ratio is a ...