Information Contagion and Stock Price Crash Risk

Table 2

Comparison of different immunization strategies.

Strategy	Effect	Number	Efficiency
WDI	0.2901	11.00	0.0264
ODI	0.2639	11.00	0.0240
IDI	0.3251	11.00	0.0296
UDI	0.3328	11.00	0.0303
PI	0.3697	14.80	0.0250
RI	0.0627	11.00	0.0057
AI	0.0785	9.70	0.0081