Table 2.

Relative efficiencies of ratio estimators for ${\lambda }_2$=0.03.

${\lambda }_1$		$0.1$		$0.15$		$0.25$		$0.5$		$0.75$		$1$
Ρ	n	${\stackrel{⌢}{t}}_{\mathit{rmi}}$	${\stackrel{⌢}{t}}_{\mathit{ermi}}$	${\stackrel{⌢}{t}}_{\mathit{rmi}}$	${\stackrel{⌢}{t}}_{\mathit{ermi}}$	${\stackrel{⌢}{t}}_{\mathit{rmi}}$	${\stackrel{⌢}{t}}_{\mathit{ermi}}$	${\stackrel{⌢}{t}}_{\mathit{rmi}}$	${\stackrel{⌢}{t}}_{\mathit{ermi}}$	${\stackrel{⌢}{t}}_{\mathit{rmi}}$	${\stackrel{⌢}{t}}_{\mathit{ermi}}$	${\stackrel{⌢}{t}}_{\mathit{rmi}}$	${\stackrel{⌢}{t}}_{\mathit{ermi}}$
0.05	10	18.44	24.84	11.87	14.04	6.95	7.53	2.92	2.98	1.63	1.64	0.98	0.98
	20	18.81	25.21	12.05	14.23	6.94	7.51	2.93	2.98	1.63	1.63	0.98	0.98
	30	18.06	24.08	12.17	14.33	6.76	7.30	2.95	3.01	1.64	1.65	0.98	0.98
	50	18.78	25.21	11.91	14.06	6.87	7.44	2.92	2.98	1.63	1.64	0.98	0.98
	200	17.90	23.86	12.20	14.44	6.89	7.46	2.96	3.02	1.64	1.64	0.98	0.98
	500	18.69	25.15	11.78	13.89	6.82	7.38	2.94	3.00	1.63	1.64	0.98	0.98
0.25	10	19.88	26.52	13.04	15.37	7.42	8.02	3.19	3.26	1.77	1.77	1.06	1.06
	20	20.75	27.63	12.93	15.22	7.43	8.04	3.17	3.24	1.77	1.78	1.07	1.07
	30	20.42	27.28	12.78	15.10	7.35	7.94	3.19	3.25	1.77	1.78	1.06	1.06
	50	19.92	26.63	13.14	15.50	7.42	8.02	3.20	3.26	1.76	1.77	1.06	1.06
	200	20.91	28.10	13.34	15.79	7.53	8.15	3.19	3.26	1.77	1.78	1.06	1.06
	500	20.78	27.95	13.40	15.84	7.51	8.14	3.19	3.25	1.78	1.79	1.06	1.06
0.50	10	23.00	30.66	14.91	17.67	8.38	9.08	3.55	3.62	1.98	1.99	1.18	1.18
	20	23.01	30.97	14.46	17.08	8.26	8.94	3.59	3.66	1.99	1.99	1.19	1.19
	30	22.17	29.52	14.57	17.22	8.32	9.01	3.58	3.66	1.98	1.99	1.19	1.19
	50	22.67	30.27	14.58	17.21	8.37	9.06	3.58	3.65	1.99	2.00	1.19	1.19
	200	22.60	30.03	14.94	17.66	8.40	9.08	3.56	3.63	1.99	2.00	1.19	1.19
	500	22.83	30.65	15.00	17.76	8.34	9.02	3.59	3.66	1.98	1.99	1.19	1.19
0.75	10	24.81	33.09	16.93	20.09	9.60	10.40	4.06	4.15	2.24	2.25	1.34	1.34
	20	24.86	33.04	16.39	19.32	9.41	10.19	4.05	4.13	2.25	2.26	1.35	1.35
	30	25.41	33.82	16.37	19.36	9.47	10.24	4.06	4.14	2.24	2.25	1.35	1.35
	50	26.32	35.16	16.83	19.90	9.60	10.39	4.04	4.12	2.26	2.26	1.35	1.35
	200	26.26	35.11	16.87	19.99	9.55	10.33	4.08	4.16	2.26	2.27	1.35	1.35
	500	25.37	34.18	16.41	19.35	9.55	10.34	4.05	4.13	2.24	2.25	1.35	1.35
0.95	10	29.52	39.78	18.81	22.26	10.59	11.47	4.54	4.63	2.52	2.53	1.50	1.50
	20	29.23	39.04	18.30	21.64	10.68	11.55	4.57	4.66	2.52	2.53	1.51	1.51
	30	28.55	38.23	18.72	22.07	10.46	11.32	4.56	4.65	2.52	2.53	1.51	1.51
	50	28.81	38.45	18.58	21.91	10.63	11.49	4.54	4.63	2.52	2.53	1.51	1.51
	200	27.91	36.84	18.67	22.04	10.67	11.53	4.54	4.63	2.52	2.53	1.51	1.51
	500	27.28	36.19	18.10	21.37	10.58	11.45	4.54	4.63	2.53	2.54	1.51	1.51