an increasing trendp<0.05
After the deregulation policy was implemented, the spending difference dropped again (level change β=−1.301, p<0.01), although followed by an increasing trend (β=0.117, p<0.05).
After the deregulation policy was implemented, the spending difference dropped again (level change β=−1.301, p<0.01), although followed by an increasing trend (β=0.117, p<0.05).