The Impact of Music Downloads and P2P File-Sharing: Appendix 2

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Descriptive statistics including all variables in Equations 1 and 2

Variable		Number of observations	Weighted population	Mean	Standard deviation	Min	Max
1	Number of CD albums	2,097	24,224,658	8.36	12.25	0.00	100.00
2	Log of number of CDs	2,097	24,224,658	1.63	1.15	0.00	4.62
3	Square root of number of CDs	2,097	24,224,658	2.26	1.81	0.00	10.00
4	Number of MP3s	2,097	24,251,724	1.28	6.77	0.00	100.00
5	Log of number of MP3s	2,097	24,251,724	0.21	0.70	0.00	4.62
6	Square root of MP3s	2,097	24,251,724	0.30	1.09	0.00	10.00
7	Purchased MP3s (yes/no)	2,100	24,281,604	0.14	0.34	0.00	1.00
8	Price of CDs	1,575	17,282,842	17.45	4.24	1.00	45.00
9	P2P (yes/no)	2,100	24,281,604	0.29	0.45	0.00	1.00
10	Rip CD (yes/no)	2,100	24,281,604	0.29	0.45	0.00	1.00
11	Promotional (yes/no)	2,100	24,281,604	0.23	0.42	0.00	1.00
12	Private web (yes/no)	2,100	24,281,604	0.09	0.28	0.00	1.00
13	Copy MP3 (yes/no)	2,100	24,281,604	0.20	0.40	0.00	1.00
14	Number of P2P (ln)	2,098	24,273,817	0.80	1.40	0.00	6.22
15	Number of CDs ripped (ln)	2,044	23,789,113	0.34	0.77	0.00	4.62
16	Number of promotional (ln)	2,059	23,790,318	0.42	0.96	0.00	6.22
17	Number from private web (ln)	2,089	24,105,177	0.17	0.57	0.00	4.71
18	Number of copied MP3s (ln)	2,061	23,883,048	0.43	1.02	0.00	6.22
19	Number of DVDs (ln)	2,075	23,929,390	0.90	1.21	0.00	4.62
20	Number of videogames (ln)	2,091	24,195,622	0.38	0.78	0.00	3.93
21	Number of cinema tickets (ln)	2,061	23,911,201	1.41	1.08	0.00	4.65
22	Number of concert tickets (ln)	2,091	24,180,364	0.49	0.76	0.00	3.93
23	Income 10 to 20	2,100	24,281,604	0.07	0.26	0.00	1.00
24	Income 20 to 40	2,100	24,281,604	0.21	0.41	0.00	1.00
25	Income 40 to 60	2,100	24,281,604	0.21	0.41	0.00	1.00
26	Income 60 plus	2,100	24,281,604	0.46	0.50	0.00	1.00
27	Quality increase	2,005	22,777,262	0.19	0.39	0.00	1.00
28	Quality decrease	2,005	22,777,262	0.15	0.36	0.00	1.00
29	Interest very strong	2,090	24,147,546	0.30	0.46	0.00	1.00
30	Interest somewhat strong	2,090	24,147,546	0.24	0.43	0.00	1.00
31	Interest moderate	2,090	24,147,546	0.31	0.46	0.00	1.00
32	Interest somewhat low	2,090	24,147,546	0.08	0.27	0.00	1.00
33	Internet: very skilled	2,064	23,805,632	0.20	0.40	0.00	1.00
34	Internet: skilled	2,064	23,805,632	0.25	0.43	0.00	1.00
35	Internet: somewhat skilled	2,064	23,805,632	0.29	0.45	0.00	1.00
36	Internet: not very skilled	2,064	23,805,632	0.12	0.33	0.00	1.00
37	Age 15 to 19	2,087	24,159,670	0.12	0.32	0.00	1.00
38	Age 20 to 24	2,087	24,159,670	0.07	0.25	0.00	1.00
39	Age 25 to 34	2,087	24,159,670	0.18	0.39	0.00	1.00
40	Age 35 to 44	2,087	24,159,670	0.20	0.40	0.00	1.00
41	Age 45 to 54	2,087	24,159,670	0.18	0.39	0.00	1.00
42	Age 55 to 64	2,087	24,159,670	0.14	0.35	0.00	1.00
43	Gender (men=0, women=1)	2,100	24,281,604	0.52	0.50	0.00	1.00
44	Region (Quebec=0, rest=1)	2,100	24,281,604	0.76	0.43	0.00	1.00

Source: own calculations based on Decima Research survey.

Appendix 2: Correlations including all variables in Equations 1 and 2 (continued)

Variables		1	2	3	4	5	6	7	8	9	10
1	Number of CD albums	1.00
2	Log of number of CDs	0.85	1.00
3	Square root of number of CDs	0.95	0.97	1.00
4	Number of MP3s	0.09	0.11	0.11	1.00
5	Log of number of MP3s	0.11	0.13	0.13	0.83	1.00
6	Square root of MP3s	0.11	0.13	0.13	0.91	0.99	1.00
7	Purchased MP3s (yes/no)	0.09	0.12	0.11	0.51	0.78	0.73	1.00
8	Price of CDs	-0.02	-0.01	-0.02	-0.04	-0.02	-0.02	0.01	1.00
9	P2P (yes/no)	0.05	0.06	0.06	0.14	0.18	0.18	0.18	0.01	1.00
10	Rip CD (yes/no)	0.18	0.15	0.17	0.20	0.25	0.24	0.26	-0.05	0.32	1.00
11	Promotional (yes/no)	0.08	0.03	0.06	0.07	0.11	0.10	0.08	-0.05	0.45	0.26
12	Private web (yes/no)	0.22	0.15	0.19	0.01	0.06	0.05	0.09	-0.02	0.11	0.21
13	Copy MP3 (yes/no)	0.06	0.06	0.06	0.05	0.09	0.08	0.14	-0.02	0.22	0.32
14	Number of P2P	0.09	0.11	0.11	0.14	0.16	0.16	0.16	0.03	0.90	0.30
15	Number of CDs ripped	0.27	0.24	0.26	0.24	0.30	0.29	0.24	-0.03	0.28	0.73
16	Number of promotional	0.09	0.08	0.09	0.13	0.17	0.16	0.15	0.00	0.52	0.19
17	Number from private web	0.17	0.12	0.15	0.04	0.08	0.07	0.10	-0.01	0.30	0.19
18	Number of copied MP3s	0.17	0.13	0.16	0.12	0.15	0.15	0.16	0.04	0.37	0.33
19	Number of DVDs	0.18	0.22	0.21	0.15	0.18	0.18	0.14	-0.01	0.17	0.23
20	Number of videogames	0.21	0.19	0.21	0.08	0.09	0.09	0.07	0.01	0.22	0.21
21	Number of cinema tickets	0.07	0.13	0.11	0.13	0.14	0.15	0.14	0.05	0.20	0.14
22	Number of concert tickets	0.27	0.24	0.26	0.05	0.06	0.06	0.07	-0.03	0.06	0.09
23	Income 10 to 20	-0.06	-0.09	-0.08	-0.03	-0.04	-0.04	-0.04	0.05	0.00	-0.05
24	Income 20 to 40	-0.09	-0.11	-0.10	-0.05	-0.07	-0.06	-0.07	0.05	-0.02	-0.07
25	Income 40 to 60	0.04	0.04	0.04	-0.02	-0.02	-0.03	-0.03	-0.09	-0.02	0.01
26	Income 60 plus	0.08	0.12	0.10	0.07	0.10	0.09	0.10	0.02	0.03	0.08
27	Quality increase	0.03	0.05	0.04	0.08	0.08	0.08	0.07	0.01	0.07	0.05
28	Quality decrease	0.09	0.08	0.08	-0.04	-0.05	-0.05	-0.03	0.00	0.02	0.02
29	Interest very strong	0.23	0.22	0.24	0.05	0.06	0.06	0.06	0.00	0.15	0.24
30	Interest somewhat strong	0.01	0.07	0.04	0.02	0.03	0.03	0.04	0.05	0.00	-0.10
31	Interest moderate	-0.17	-0.20	-0.19	-0.05	-0.07	-0.06	-0.06	-0.03	-0.11	-0.08
32	Interest somewhat low	-0.10	-0.15	-0.13	-0.03	-0.02	-0.03	-0.04	-0.03	-0.05	-0.07
33	Internet: very skilled	0.18	0.15	0.17	0.13	0.16	0.15	0.15	-0.02	0.15	0.29
34	Internet: skilled	-0.04	-0.01	-0.03	0.02	0.07	0.06	0.10	0.02	0.05	0.09
35	Internet: somewhat skilled	-0.06	-0.03	-0.04	-0.06	-0.08	-0.08	-0.10	0.02	-0.01	-0.13
36	Internet: not very skilled	-0.10	-0.11	-0.11	-0.05	-0.09	-0.08	-0.08	-0.01	-0.11	-0.14
37	Age 15 to 19	0.01	0.00	0.01	0.07	0.06	0.07	0.04	0.06	0.24	0.19
38	Age 20 to 24	0.02	0.04	0.04	0.09	0.04	0.06	0.02	0.01	0.15	0.11
39	Age 25 to 34	0.04	0.03	0.04	0.02	0.08	0.06	0.10	0.09	0.12	0.09
40	Age 35 to 44	0.06	0.06	0.06	-0.02	-0.02	-0.02	-0.01	-0.06	0.01	0.00
41	Age 45 to 54	-0.03	-0.02	-0.03	-0.05	-0.04	-0.04	-0.02	-0.05	-0.15	-0.09
42	Age 55 to 64	-0.02	-0.02	-0.02	-0.03	-0.07	-0.06	-0.07	0.00	-0.19	-0.16
43	Gender (men=0, women=1)	-0.10	-0.10	-0.11	-0.06	-0.06	-0.07	-0.03	0.05	-0.14	-0.22
44	Region (Quebec=0, rest=1)	-0.03	-0.04	-0.04	0.02	0.03	0.03	0.01	-0.09	0.00	0.11

Source: own calculations based on Decima Research survey.

Appendix 2: Correlations including all variables in Equations 1 and 2 (continued)

Variables		11	12	13	14	15	16	17	18	19	20
11	Promotional (yes/no)	1.00
12	Private web (yes/no)	0.19	1.00
13	Copy MP3 (yes/no)	0.23	0.15	1.00
14	Number of P2P	0.39	0.12	0.23	1.00
15	Number of CDs ripped	0.25	0.19	0.32	0.31	1.00
16	Number of promotional	0.61	0.12	0.20	0.56	0.22	1.00
17	Number from private web	0.18	0.57	0.16	0.34	0.16	0.34	1.00
18	Number of copied MP3s	0.25	0.18	0.65	0.45	0.39	0.39	0.37	1.00
19	Number of DVDs	0.16	0.07	0.13	0.15	0.16	0.12	0.10	0.17	1.00
20	Number of videogames	0.17	0.12	0.13	0.22	0.15	0.17	0.13	0.16	0.21	1.00
21	Number of cinema tickets	0.12	-0.01	0.09	0.19	0.12	0.15	0.03	0.13	0.17	0.09
22	Number of concert tickets	0.06	0.13	0.10	0.07	0.12	0.04	0.10	0.12	0.01	-0.02
23	Income 10 to 20	-0.03	0.00	-0.01	0.00	-0.04	0.02	-0.02	0.01	-0.02	-0.03
24	Income 20 to 40	-0.07	0.01	-0.04	0.00	-0.05	0.00	0.03	-0.01	-0.13	0.03
25	Income 40 to 60	-0.02	0.04	0.03	-0.01	0.03	0.00	0.00	0.01	0.00	0.02
26	Income 60 plus	0.08	-0.01	0.00	0.01	0.04	-0.01	0.00	-0.01	0.13	-0.02
27	Quality increase	0.04	0.07	0.10	0.08	0.07	0.06	0.01	0.05	0.00	0.09
28	Quality decrease	0.00	0.05	0.05	0.03	0.02	0.01	0.02	0.05	0.03	0.04
29	Interest very strong	0.15	0.11	0.18	0.16	0.23	0.15	0.09	0.19	0.08	0.12
30	Interest somewhat strong	-0.03	-0.03	-0.01	0.00	-0.07	-0.03	-0.03	-0.04	0.02	0.00
31	Interest moderate	-0.07	-0.08	-0.11	-0.13	-0.10	-0.08	-0.07	-0.11	-0.06	-0.09
32	Interest somewhat low	-0.05	0.01	-0.09	-0.05	-0.09	-0.04	0.01	-0.06	-0.04	-0.03
33	Internet: very skilled	0.12	0.08	0.12	0.14	0.23	0.09	0.09	0.15	0.20	0.13
34	Internet: skilled	0.06	0.02	0.10	0.06	0.07	0.05	0.04	0.08	0.07	0.04
35	Internet: somewhat skilled	-0.04	-0.01	-0.09	-0.03	-0.09	-0.03	-0.08	-0.08	-0.09	-0.03
36	Internet: not very skilled	-0.06	-0.05	-0.07	-0.10	-0.14	-0.02	0.01	-0.07	-0.15	-0.08
37	Age 15 to 19	0.14	0.00	0.19	0.27	0.18	0.18	0.03	0.23	0.06	0.19
38	Age 20 to 24	0.09	0.02	0.10	0.18	0.11	0.10	0.03	0.12	0.09	0.08
39	Age 25 to 34	0.13	0.00	0.07	0.12	0.06	0.15	0.04	0.15	0.13	0.13
40	Age 35 to 44	0.01	0.03	-0.06	-0.06	-0.03	-0.04	0.14	-0.08	0.00	0.02
41	Age 45 to 54	-0.09	0.04	-0.07	-0.14	-0.09	-0.14	-0.10	-0.13	-0.09	-0.13
42	Age 55 to 64	-0.14	-0.07	-0.11	-0.18	-0.11	-0.13	-0.10	-0.14	-0.06	-0.17
43	Gender (men=0, women=1)	-0.10	-0.05	-0.12	-0.14	-0.20	-0.06	-0.07	-0.15	-0.07	-0.20
44	Region (Quebec=0, rest=1)	0.15	0.05	-0.01	0.00	0.06	0.05	0.02	0.01	0.01	0.00

Source: own calculations based on Decima Research survey.

Appendix 2: Correlations including all variables in Equations 1 and 2 (continued)

Variables		21	22	23	24	25	26	27	28	29	30
21	Number of cinema tickets	1.00
22	Number of concert tickets	0.12	1.00
23	Income 10 to 20	-0.09	-0.04	1.00
24	Income 20 to 40	-0.08	-0.09	-0.11	1.00
25	Income 40 to 60	-0.02	-0.05	-0.13	-0.26	1.00
26	Income 60 plus	0.14	0.15	-0.23	-0.48	-0.54	1.00
27	Quality increase	0.04	0.03	0.05	0.01	0.03	-0.08	1.00
28	Quality decrease	-0.07	0.09	0.01	-0.02	-0.01	0.03	-0.19	1.00
29	Interest very strong	0.06	0.23	0.02	-0.06	0.04	-0.01	0.12	0.12	1.00
30	Interest somewhat strong	0.04	-0.07	-0.02	0.01	0.01	0.00	-0.02	-0.01	-0.47	1.00
31	Interest moderate	-0.05	-0.11	-0.03	0.04	-0.02	0.00	-0.06	-0.09	-0.45	-0.40
32	Interest somewhat low	-0.08	-0.10	0.03	-0.01	-0.04	0.04	-0.08	-0.06	-0.18	-0.16
33	Internet: very skilled	0.18	0.09	-0.07	-0.11	-0.03	0.15	0.03	0.01	0.24	-0.06
34	Internet: skilled	0.04	0.03	-0.08	0.01	-0.06	0.07	-0.03	0.04	-0.01	0.01
35	Internet: somewhat skilled	-0.01	-0.07	0.05	0.01	0.03	-0.04	0.00	-0.02	-0.11	0.05
36	Internet: not very skilled	-0.08	-0.02	0.10	0.02	0.03	-0.09	-0.02	-0.02	-0.07	0.04
37	Age 15 to 19	0.21	-0.03	0.08	-0.02	-0.03	-0.02	0.07	0.00	0.12	-0.02
38	Age 20 to 24	0.13	0.05	0.02	0.03	0.00	-0.05	0.06	-0.01	0.08	-0.01
39	Age 25 to 34	0.13	-0.01	-0.04	0.07	0.01	-0.03	0.05	0.00	0.03	0.07
40	Age 35 to 44	-0.07	-0.02	-0.11	-0.05	-0.04	0.12	-0.07	-0.02	-0.02	0.04
41	Age 45 to 54	-0.12	-0.06	-0.09	-0.07	0.04	0.08	-0.03	-0.08	-0.07	-0.08
42	Age 55 to 64	-0.09	0.03	0.05	0.01	0.02	-0.03	0.00	0.03	-0.09	0.04
43	Gender (men=0, women=1)	-0.04	-0.06	0.02	0.07	0.02	-0.09	-0.01	-0.03	-0.06	0.09
44	Region (Quebec=0, rest=1)	-0.05	0.02	-0.02	-0.08	-0.03	0.09	-0.10	0.12	0.09	0.01

Variables		31	32	33	34	35	36	37	38	39	40
31	Interest moderate	1.00
32	Interest somewhat low	-0.15	1.00
33	Internet: very skilled	-0.15	-0.06	1.00
34	Internet: skilled	0.02	-0.04	-0.33	1.00
35	Internet: somewhat skilled	0.08	-0.04	-0.33	-0.39	1.00
36	Internet: not very skilled	-0.01	0.07	-0.20	-0.24	-0.24	1.00
37	Age 15 to 19	-0.08	-0.05	0.04	0.08	0.01	-0.09	1.00
38	Age 20 to 24	-0.04	-0.04	0.08	0.04	-0.01	-0.08	-0.10	1.00
39	Age 25 to 34	-0.06	-0.07	0.09	0.03	-0.01	-0.03	-0.18	-0.13	1.00
40	Age 35 to 44	-0.01	0.03	0.01	0.08	-0.06	0.02	-0.19	-0.14	-0.26	1.00
41	Age 45 to 54	0.07	0.10	-0.05	-0.12	0.10	0.01	-0.18	-0.14	-0.24	-0.26
42	Age 55 to 64	0.04	-0.04	-0.09	-0.01	-0.02	0.08	-0.14	-0.11	-0.19	-0.20
43	Gender (men=0, women=1)	-0.02	-0.03	-0.16	-0.07	0.13	0.07	-0.10	-0.06	0.06	0.03
44	Region (Quebec=0, rest=1)	-0.12	0.03	0.06	0.02	0.00	-0.01	0.06	0.00	-0.01	-0.02

Variables		41	42	43	44
41	Age 45 to 54	1.00
42	Age 55 to 64	-0.19	1.00
43	Gender (men=0, women=1)	-0.01	0.02	1.00
44	Region (Quebec=0, rest=1)	-0.05	-0.02	0.01	1.00

Source: own calculations based on Decima Research survey.

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