Figure 13.

The number of panic buyers over time under different need conditions under the comprehensive plan. (A) High safety need, high material need. (B) Low safety need, high material need. (C) Medium safety need, medium material need.

The number of panic buyers over time under different need conditions under the comprehensive plan. (A) High safety need, high material need. (B) Low safety need, high material need. (C) Medium safety need, medium material need.