Text this: Volatility spillovers between crude oil futures returns and oil company stock returns

  _____      ___      ____      _____     ______  
 /  ___||   / _ \\   |  _ \\   |  ___||  /_____// 
| // __    | / \ ||  | |_| ||  | ||__    `____ `  
| \\_\ ||  | \_/ ||  | .  //   | ||__    /___//   
 \____//    \___//   |_|\_\\   |_____||  `__ `    
  `---`     `---`    `-` --`   `-----`   /_//     
                                         `-`