@article{ronen_lucas jr._eden_1990, 
  title={The Declining Price of Personal Computers: The Question of When to Invest}, 
  DOI={10.3233/hsm-1990-9306}, 
  publisher={IOS Press}, 
  author={Ronen, Boaz and Lucas Jr., Henry C. and Eden, Yoram}, 
  year={1990}
  }