You can spend up to $100/day on marketing campaigns for each stand.
To set your daily marketing campaign for a stand, do the following:
1. Click the stand where you want to set the campaign. The Info display appears.
2. Click Marketing. The Marketing display appears.
3. Click the plus (+) and minus (-) signs to set the amount of money you want to spend on marketing for that stand. Each amount corresponds to a specific type of marketing campaign.