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election time) and the 10-yr Treasury yield dropped below 2.25%.For contrast, note the high positive correlations of March 20-21 with stable ratios around 460 pounds per ounce. Now, gold and oil correlate positively on geopolitical tensions; copper, negatively. I increased positions in Pimco's BOND & Gundlach's Double Line TOTL bond funds when copper started to fall away from gold post-March 21 (see chart).Controllers are responsible for application flow control logic and the repository is responsible for data access logic.
For example, Listing 1 contains a simple repository named the Product Repository.
The product repository contains all of the data access code for the application.
Mixing your database and controller logic makes your application more difficult to maintain over time.
The recommendation is that you place all of your database logic in a separate repository layer.
Both funds have bullishly trended higher since mid-March.
Please do your own research; today’s markets can turn on you faster than a feral cat. Disclaimer: The views expressed in this article are those of the author and may not reflect those of Kitco Metals Inc.
The goodness-of-fit, or “R-squared,” is a respectable 0.78 – the closer to 1.0 the better. 10-year Treasury yield model based on Comex copper & gold prices Interestingly, the correlation holds up for longer periods.
The correlation of the 10-year yield over this two-year period is a very tight -0.88. Extending the model to a three-year period results in a correlation of -0.84 and a slightly greater model error of 17.6 bps and lower R-squared of 0.70.
Notice that this controller does not contain any database logic.
Creating a repository layer enables you to maintain a clean separation of concerns.
April 18, 2017 Bond guru Jeffrey Gundlach of Double Line Capital noted in his 2017 forecast that the copper-to-gold ratio is a "fantastic" coincident indicator of interest rates.Tags: Adult Dating, affair dating, sex dating