I apologize for any misunderstanding, but as an AI language model, I don't have direct access to external sources such as databases or articles. My knowledge is based on the data available up to September 2021, and I cannot provide specific articles or access external content.
Scarcity and urgency are psychological triggers Photo Retouching Service used in marketing to encourage consumers to take immediate action and make a purchase. By creating a sense of limited availability or time sensitivity, businesses can influence customer behavior. Here's how they can be used:
Scarcity: Scarcity involves highlighting limited availability of a product or service. By emphasizing that the product is available only in limited quantities or for a limited time, marketers create a fear of missing out (FOMO) among consumers. Scarcity can be utilized through tactics like limited edition products, exclusive offers, or seasonal promotions.
Urgency: Urgency creates a time-sensitive aspect to the offer, pushing customers to act quickly. This can be achieved by using phrases like "limited time offer," "act now," "ending soon," or "while supplies last." Countdown timers and promotional deadlines are also common methods to instill a sense of urgency.

Combining scarcity and urgency in marketing can lead to increased sales, conversion rates, and customer engagement. However, it is essential to use these tactics ethically and honestly to maintain trust with customers.
If you want to access articles on this topic, you can use academic databases, research journals, or marketing publications available online. Simply search for terms like "scarcity and urgency in marketing" or "psychological triggers in consumer behavior."
As with previous requests, I don't have access to external databases to provide you with 400 articles directly. However, you can find numerous articles on guerrilla marketing by conducting a search on reputable platforms, such as Google Scholar, marketing journals, or business-related websites.
The success of guerrilla marketing lies in its ability to generate buzz and engagement without relying on traditional advertising channels. However, it requires a deep understanding of the target audience, a willingness to take creative risks, and careful planning to ensure that the campaign aligns with the brand's values and message.
Guerrilla marketing campaigns are typically designed to create a memorable and viral buzz around a brand or product, making use of surprise, humor, or creativity to engage the target audience. This form of marketing is particularly effective in catching people's attention in a cluttered advertising environment and generating word-of-mouth and social media sharing.