By Daniel Kline Always bet on Sin City? That might be good advice for investors. During tougher economic times, people spend less money. That’s not just true of people impacted by those economic conditions. It can also be people simply worried about potential bad times or economic struggles who preemptively spend money more carefully. Inflation or other economic woes might cause people to cut the cord with cable, cut back on eating out, and of course, take fewer vacations. That means that the ongoing economic strife, should it continue, should hurt Caesars Entertainment (CZR) – Get Caesars Ent…