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| || | ||  |  ___||  | |/ //   / _ \\   \ \\/ // 
| '--' ||  | ||__    | ' //   | / \ ||   \   //  
| .--. ||  | ||__    | . \\   | \_/ ||   / . \\  
|_|| |_||  |_____||  |_|\_\\   \___//   /_//\_\\ 
`-`  `-`   `-----`   `-` --`   `---`    `-`  --`

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Text this: Dependence structure between world crude oil prices: Evidence from NYMEX, ICE, and DME markets