Appendix 2 Within-year monthly variability of white teff price for different markets (1995=100)
Year
Market |
Statistics |
1985 |
1986 |
1987 |
1988 |
1989 |
1990 |
1991 |
1992 |
1993 |
1994 |
1995 |
1996 |
Bako |
Mean |
- |
145.21 |
116.29 |
139.26 |
148.40 |
159.47 |
166.45 |
195.11 |
151.91 |
181.14 |
187.10 |
138.90 |
SD |
- |
21.10 |
9.20 |
20.92 |
17.01 |
18.04 |
11.87 |
13.00 |
10.96 |
30.42 |
19.95 |
10.10 | |
CV (%) |
- |
14.53 |
7.91 |
15.02 |
1.15 |
11.31 |
7.13 |
6.66 |
7.21 |
16.79 |
10.66 |
7.27 | |
Addis Ababa |
Mean |
403.21 |
295.65 |
253.15 |
280.42 |
239.74 |
234.46 |
248.26 |
248.55 |
214.99 |
245.13 |
240.57 |
221.03 |
SD |
42.17 |
45.09 |
22.81 |
15.84 |
9.02 |
18.93 |
21.56 |
5.75 |
11.45 |
26.24 |
5.19 |
7.98 | |
CV(%) |
10.46 |
15.25 |
9.01 |
5.65 |
3.76 |
8.07 |
8.68 |
2.31 |
5.33 |
10.70 |
2.16 |
3.61 | |
Dire Dawa |
Mean |
472.84 |
397.62 |
304.08 |
321.25 |
275.27 |
297.55 |
298.13 |
292.70 |
248.86 |
288.37 |
295.61 |
290.44 |
SD |
25.40 |
62.58 |
42.31 |
18.44 |
18.02 |
18.31 |
24.97 |
22.53 |
8.76 |
27.20 |
11.08 |
8.13 | |
CV(%) |
5.37 |
15.74 |
13.91 |
5.74 |
6.55 |
6.15 |
8.38 |
7.70 |
3.52 |
9.43 |
3.75 |
2.80 | |
Hosaenna |
Mean |
- |
- |
168.07 |
145.94 |
149.98 |
162.08 |
189.86 |
198.99 |
174.11 |
204.30 |
194.90 |
150.77 |
SD |
- |
- |
19.00 |
15.98 |
20.10 |
30.99 |
19.23 |
8.50 |
9.74 |
33.87 |
13.41 |
12.59 | |
CV(%) |
- |
- |
11.30 |
10.99 |
13.40 |
19.12 |
10.13 |
4.27 |
5.59 |
16.58 |
6.88 |
8.35 | |
Bahir Dar |
Mean |
- |
157.13 |
165.22 |
166.51 |
149.89 |
149.07 |
- |
209.40 |
184.66 |
220.93 |
228.71 |
177.26 |
SD |
- |
13.23 |
11.27 |
10.37 |
15.49 |
19.94 |
- |
8.29 |
11.31 |
32.15 |
14.93 |
6.08 | |
CV(%) |
- |
8.42 |
6.82 |
6.22 |
10.33 |
13.38 |
- |
3.96 |
6.12 |
14.55 |
6.53 |
3.43 | |
Mekele |
Mean |
477.72 |
483.88 |
381.29 |
405.05 |
325.77 |
- |
- |
273.52 |
276.84 |
278.16 |
258.86 |
265.35 |
SD |
35.31 |
102.07 |
22.16 |
52.63 |
24.46 |
- |
- |
21.07 |
11.10 |
15.54 |
10.45 |
4.79 | |
CV(%) |
7.39 |
21.09 |
5.81 |
12.99 |
7.51 |
- |
- |
7.70 |
4.01 |
5.59 |
4.04 |
1.81 |
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