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이병락 계량경제학 솔루션 연습문제 풀이 pdf (프린트 가능)

등록일 : 2011-05-03
갱신일 : 2011-05-03


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이병락 역 계량경제학Hill&Griffiths&Judge 시그마 프레스 연습문제 풀이 최신판
Solutions to Exercises in Chapter.2
Solutions to Exercises in Chapter.3
Solutions to Exercises in Chapter.4
Solutions to Exercises in Chapter.5
Solutions to Exercises in Chapter.6
Solutions to Exercises in Chapter.7
Solutions to Exercises in Chapter.8
Solutions to Exercises in Chapter.9
Solutions to Exercises in Chapter.10
Solutions to Exercises in Chapter.11
Solutions to Exercises in Chapter.12
Solutions to Exercises in Chapter.13
Solutions to Exercises in Chapter.14
Solutions to Exercises in Chapter.15
Solutions to Exercises in Chapter.16
Solutions to Exercises in Chapter.17
Solutions to Exercises in Chapter.18
Solutions to Exercises in Chapter.19

1 Chapter 2 Solutions to Exercises

Solutions to Exercises in Chapter 2
x1 ? x2 ? x3 ? x4 ? ? xi
i ?1 4 4

2.1

(a)

(b) x3 ? x4 ? ? xi
i ?3

(c)

x1 y1 ? x2 y2 ? x3 y3 ? x4 y4 ? ? xi yi
i ?1 4

4

(d) x1 y2 ? x2 y3 ? x3 y4 ? x4 y5 ? ? xi yi ?1
i ?1

(e)

2 2 x2 y2 ? x3 y3 ? ? xi yi2 i ?2

3

(f)

( x1 ? y1 ) ? ( x2 ? y2 ) ? ( x3 ? y3 ) ? ? ( xi ? yi )
i ?1

3

2.2

(a)

? (a ? bxi ) ? (a ? bx1 ) ? (a ? bx2 ) ? (a ? bx3 ) ? (a ? bx4 )
i ?1

4

? 4a ? b( x1 ? x2 ? x3 ? x4 )
(b) (c)

? i 2 ? 12 ? 22 ? 32 ? 1 ? 4 ? 9 ? 14
i ?1

3

? ( x 2 ? 2 x ? 2) ? (02 ? 2 ? 0 ? 2) ?(12 ? 2 ? 1 ? 2) ? (22 ? 2 ? 2 ? 2) ? (32 ? 2 ? 3 ? 2)
x ?0

3

= 2 + 5 + 10 + 17 = 34 (d)

? f ( x ? 2) ?
x ?2

4

f (2 ? 2) ? f (3 ? 2) ? f (4 ? 2)

? f (4) ? f (5) ? f (6)

(e) (f)

x ?0
4

? f ( x, y ) ? f (0, y ) ? f (1, y ) ? f (2, y )
2 4 4 x ?2 x ?2

2

?? ( x ? 2 y ) ? ??( x ? 2 ? 1) ? ( x ? 2 ? 2)? ? ? (2 x ? 6)
x ? 2 y ?1

? (2 ? 2

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