
In the age of information explosion, how does a brand send signals and build trust? This article introduces core principles and practical methods of brand signaling.

How to design effective incentive mechanisms that keep users active and actively referring? This article introduces core principles and practical methods of incentive mechanism design.

In intense market competition, how do you make optimal decisions? Game theory provides a scientific analytical framework to help you gain competitive advantages.

How do consumers make purchase decisions? This article introduces core methods of consumer behavior analysis to help you understand user psychology and optimize marketing strategies.

When traditional control groups are unavailable, Synthetic Control Method (SCM) accurately evaluates the impact of policy changes, market interventions, and major events by constructing a synthetic control group.

Event Study is a core method in finance and marketing for evaluating the specific impact of brand activities, policy changes, and major events on businesses.

Regression Discontinuity Design (RDD) helps marketers discover key thresholds: What's the optimal price? How much ad spend is appropriate? What's the best threshold for discount campaigns?

When there's a two-way causal relationship between marketing activities and sales, traditional analysis methods fail. Instrumental Variables (IV) helps us solve this tricky problem.

Difference-in-Differences (DID) is the most commonly used causal inference method in marketing, helping you evaluate the true effectiveness of marketing campaigns by excluding other factors.

In marketing, we often face a core question: Did users buy our product because of our marketing activities, or because of other factors? Causal inference helps us answer this critical question.