Path Coefficients
Path coefficients are the standardized regression weights in a path analysis or structural equation model that represent the strength and direction of the relationship between variables. They indicate how much the dependent variable changes for a one-standard-deviation change in the independent variable, holding all other variables constant.
In a causal map, these coefficients quantify the influence along each path, allowing for the comparison of different drivers. A positive coefficient suggests a reinforcing relationship, while a negative one indicates an opposing effect.
Analyzing path coefficients helps in identifying the most significant drivers of a system's behavior. It provides a clear, quantitative metric for evaluating the relative importance of different factors in a complex network.
These coefficients are the building blocks of understanding how shocks propagate and how policies impact the market. They transform qualitative causal maps into precise, actionable models.