Adaptive Control of a Two-Item Inventory Model with Unknown Demand Rate Coefficients

Table 1

Model parameters	Steady states (𝑥1,𝑥2)
𝑑1=10,𝑑2=20,𝑎12=2.5,𝑎21=3.5, 𝜃1=0.1,𝜃2=0.15,𝜃11=0.01,and𝜃22=0.01	(−1010,−0.00996),negative
	(−6.4,−4.624),negative
	(0.225,0.156),positive