發送短信 : The Aggregate Production Function and Solow's "Three Denials"

  _____    _    _     ______    _____    _    _   
 /  ___|| | || | ||  /_   _//  |  ___|| | || | || 
| // __   | || | ||  `-| |,-   | ||__   | || | || 
| \\_\ || | \\_/ ||    | ||    | ||__   | \\_/ || 
 \____//   \____//     |_||    |_____||  \____//  
  `---`     `---`      `-`'    `-----`    `---`