The shift in the PAE line shown in the Keynesian cross diagram may be caused by which of the following? 
Definitions:
Focused Strategy
A business approach where a company targets a specific niche or segment of the market, concentrating its efforts and resources to serve that segment to the exclusion of others.
Vertical (Y) Axis
The axis in a chart or graph that runs vertically (up-and-down) and typically represents the range of values for a given variable.
Horizontal (X) Axis
A line on a graph that typically represents the independent variable in a data chart or plot.
Organizational Structure
The system of tasks, workflows, reporting relationships, and communication channels that directly the activities of an organization.
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