Why can&#x27;t one of the pharmacies open up a second store on the other side of their competitor? Then instead of the service areas &lt;-AB-&gt;, shop A could have &lt;-ABA-&gt;.<p>Presidential candidates and choices in the &quot;I am thinking of a number between one and ten&quot; game can&#x27;t expand to second locations, but businesses can. In addition, if the pharmacy can&#x27;t afford an expansion, a competitor could start up and secure n-1 of B&#x27;s traffic by being slightly rightmore.