content: import React from 'react'
  import Article from '../app/article'
  
  export const pagePath = 'goodhart_campbell'
  export const pageTitle = "Goodhart's law, Campbell's law"
  
  export default class extends React.Component {
      render() {
          return (
              <Article path={pagePath} title={pageTitle}>
                  <header>
                      <h1>{pageTitle}</h1>
                      <p>When a measure becomes a target, it ceases to be a good measure.</p>
                  </header>
  
                  <h3>Goodhart's law</h3>
                  <p>Any observed statistical regularity will tend to collapse once pressure is placed upon it for control purposes.</p>
  
                  <h3>Paraphrased by Biagioli</h3>
                  <p>When a feature of the economy is picked as an indicator of the economy, then it inexorably ceases to function as that indicator because people start to game it.</p>
  
                  <h3>Campbell's law</h3>
                  <p>The more any quantitative social indicator is used for social decision-making, the more subject it will be to corruption pressures, and the more apt it will be to distort and corrupt the social processes it is intended to monitor.</p>
              </Article>
          )
      }
  }
  