Analisis Per ilaku Biaya

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Analisis Perilaku Biaya

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Analisis Per ilaku Biaya. Pengklasifikasian biaya berdasar perilaku biaya:. 1. Biaya Tetap (Fixed cost) biaya yang tidak berubah secara total dalam hubungan dengan beberapa aktivitas atau output yang dipilih 2. Biaya Variabel (Variable cost) - PowerPoint PPT Presentation

Transcript of Analisis Per ilaku Biaya

Page 1: Analisis Per ilaku Biaya

Analisis Perilaku Biaya

Page 2: Analisis Per ilaku Biaya

To accompany Cost Accounting 12e, by Horngren/Datar/Foster. Copyright © 2006 by Pearson Education. All rights reserved. 10-2

Pengklasifikasian biaya berdasar perilaku biaya: 1. Biaya Tetap (Fixed cost)

biaya yang tidak berubah secara total dalam hubungan dengan beberapa aktivitas atau output yang dipilih

2. Biaya Variabel (Variable cost) biaya yang berubah secara total dalam hubungan

dengan beberapa aktivitas atau output yang dipilih 3. Biaya Semivariabel (Semivariable cost)

biaya yang memiliki baik komponen tetap dan variabel

Page 3: Analisis Per ilaku Biaya

To accompany Cost Accounting 12e, by Horngren/Datar/Foster. Copyright © 2006 by Pearson Education. All rights reserved. 10-3

Fixed CostsFixed CostsFixed CostsFixed CostsA cost that stays the same as output changes is a fixed cost.

A cost that stays the same as output changes is a fixed cost.

Page 4: Analisis Per ilaku Biaya

To accompany Cost Accounting 12e, by Horngren/Datar/Foster. Copyright © 2006 by Pearson Education. All rights reserved. 10-4

Lease of Machines

Number of Units

$60,000 0 N/A60,000 60,000 $1.0060,000 120,000 0.5060,000 180,000 0.3360,000 240,000 0.25

Units Cost

Fixed CostsFixed CostsFixed CostsFixed Costs

Total Fixed Cost GraphTotal Fixed Cost GraphT

otal

Cos

ts$120,000$100,000$80,000$60,000$40,000

$20,000

601201802400Units Produced (000)

F = $60,000

Page 5: Analisis Per ilaku Biaya

To accompany Cost Accounting 12e, by Horngren/Datar/Foster. Copyright © 2006 by Pearson Education. All rights reserved. 10-5

Variable Variable CostCostVariable Variable CostCost

A variable cost is a cost that, in total, varies in direct proportion to changes in output.

A variable cost is a cost that, in total, varies in direct proportion to changes in output.

Page 6: Analisis Per ilaku Biaya

To accompany Cost Accounting 12e, by Horngren/Datar/Foster. Copyright © 2006 by Pearson Education. All rights reserved. 10-6

Total Variable Cost GraphTotal Variable Cost Graph

Cost of Power

Number of Units

$ 0 0 $ 012,000 60,000 0.2024,000 120,000 0.2036,000 180,000 0.2048,000 240,000 0.20

Units Cost

Tot

al C

osts

0Units Produced (000)

$48,000

$36,000

$24,000

$12,000

60 120 180 240

Variable CostVariable CostVariable CostVariable CostYv = .20x

Page 7: Analisis Per ilaku Biaya

To accompany Cost Accounting 12e, by Horngren/Datar/Foster. Copyright © 2006 by Pearson Education. All rights reserved. 10-7

A mixed cost is a cost that has both a fixed and a variable component.

A mixed cost is a cost that has both a fixed and a variable component.

Page 8: Analisis Per ilaku Biaya

To accompany Cost Accounting 12e, by Horngren/Datar/Foster. Copyright © 2006 by Pearson Education. All rights reserved. 10-8

Inserts Sold

Variable Cost of Selling40,000 $ 20,000 $30,000 $ 50,000 $1.25

80,000 40,000 30,000 70,000 0.86120,000 60,000 30,000 90,000 0.75160,000 80,000 30,000 110,000 0.69200,000 100,000 30,000 130,000 0.65

Total Selling Cost

Fixed Cost of Selling

Selling Cost per Unit

Mixed Cost BehaviorMixed Cost BehaviorT

otal

Cos

ts

0Units Sold (000)

$130,000$110,000$90,000$70,000$50,000

$30,000

40 80 120 160 180 200

Page 9: Analisis Per ilaku Biaya

To accompany Cost Accounting 12e, by Horngren/Datar/Foster. Copyright © 2006 by Pearson Education. All rights reserved. 10-9

Tujuan pemisahan biaya semivariabel:

Perhitungan tarif biaya overhead dan analisis varian Persiapan anggaran fleksible dan analisis varians Perhitungan biaya langsung dan analisis varians Analisis titik impas dan analisis biaya-volume laba Analisis biaya differensial dan komparatif Maksimisasi laba dan minimisasi biaya jangka

pendek Analisis anggaran modal Analsis profitabilitas pemsaran berdasarkan daerah,

produk dan pelanggan.

Page 10: Analisis Per ilaku Biaya

To accompany Cost Accounting 12e, by Horngren/Datar/Foster. Copyright © 2006 by Pearson Education. All rights reserved. 10-10

Asumsi-asumsi Fungsi Biaya

1. Perilaku biaya diperkirakan dengan fungsi biaya linear dalam rentang yang relevan

Secara grafis, biaya total versus tingkat suatu aktivitas tunggal yang berhubungan dengan biaya itu adalah suatu garis lurus dalam rentang yang relevan

Page 11: Analisis Per ilaku Biaya

To accompany Cost Accounting 12e, by Horngren/Datar/Foster. Copyright © 2006 by Pearson Education. All rights reserved. 10-11

Fungsi Biaya Linear

y = a + bX

Variabel Terikat:Biaya yang diprediksi

Variabel Bebas:Pemicu Biaya

Titik Potong:Biaya tetap

Kemiringan Garis:Biaya variable

per unit

Page 12: Analisis Per ilaku Biaya

To accompany Cost Accounting 12e, by Horngren/Datar/Foster. Copyright © 2006 by Pearson Education. All rights reserved. 10-1212

Perilaku Biaya Campuran (Mixed-Cost Behaviour)

Total Biaya

Biaya

Kuantitas Produk

Biaya Tetap Biaya Variabel

Asumsi Linearitas

Total Biaya = Biaya Tetap + Total Biaya Variabel

Page 13: Analisis Per ilaku Biaya

To accompany Cost Accounting 12e, by Horngren/Datar/Foster. Copyright © 2006 by Pearson Education. All rights reserved. 10-13

Fungsi Biaya Tetap, Secara Grafis

Fungsi Biaya Total: Y = $10,000

$-

$10,000

$20,000

$30,000

$40,000

$50,000

$60,000

0 2000 4000 6000 8000 10000 12000

Page 14: Analisis Per ilaku Biaya

To accompany Cost Accounting 12e, by Horngren/Datar/Foster. Copyright © 2006 by Pearson Education. All rights reserved. 10-14

Fungsi Biaya Variabel, secara Grafis

Fungsi Biaya Total : Y = $5X

$-

$10,000

$20,000

$30,000

$40,000

$50,000

$60,000

0 2000 4000 6000 8000 10000 12000

Page 15: Analisis Per ilaku Biaya

To accompany Cost Accounting 12e, by Horngren/Datar/Foster. Copyright © 2006 by Pearson Education. All rights reserved. 10-15

Fungsi Biaya Total, secara Grafis

Fungsi Biaya Total: Y = $10,000 + $5X

$-

$10,000

$20,000

$30,000

$40,000

$50,000

$60,000

$70,000

0 2000 4000 6000 8000 10000 12000

Page 16: Analisis Per ilaku Biaya

To accompany Cost Accounting 12e, by Horngren/Datar/Foster. Copyright © 2006 by Pearson Education. All rights reserved. 10-16

Fungsi-fungsi Biaya Digabungkan

$-

$10,000

$20,000

$30,000

$40,000

$50,000

$60,000

$70,000

0 2000 4000 6000 8000 10000 12000

Variable Cost Y = $5X

Fixed Cost Y = $10,000

Total Cost Y = $10,000 + $5XB

Page 17: Analisis Per ilaku Biaya

To accompany Cost Accounting 12e, by Horngren/Datar/Foster. Copyright © 2006 by Pearson Education. All rights reserved. 10-17

Metode Pemisahan Biaya Semivariabel:

1. Metode Titik tertinggi dan terendah

2. Metode Scattergraph

3. Metode Least Square

Page 18: Analisis Per ilaku Biaya

To accompany Cost Accounting 12e, by Horngren/Datar/Foster. Copyright © 2006 by Pearson Education. All rights reserved. 10-18

Metode Tinggi-Rendah

Metode analisis kuantitatif paling sederhana Menggunakan hanya nilai-nilai teramati yang

tertinggi dan terendah

Page 19: Analisis Per ilaku Biaya

To accompany Cost Accounting 12e, by Horngren/Datar/Foster. Copyright © 2006 by Pearson Education. All rights reserved. 10-19

Langkah-langkah dalam Metode Tinggi-Rendah

1. Hitung biaya variabel per unit aktivitas

Biaya Biaya terkait Biaya terkaitVariabel per = tingkat aktivitas tertinggi tingkat aktivitas terendah

Unit Aktivitas Tingkat aktivitas tertinggi - Tingkat aktivitas terendah

{ - }

Page 20: Analisis Per ilaku Biaya

To accompany Cost Accounting 12e, by Horngren/Datar/Foster. Copyright © 2006 by Pearson Education. All rights reserved. 10-20

Langkah-langkah dalam Metode Tinggi-Rendah2. Hitung Biaya Tetap Total

3. Buat ringkas dengan menuliskan persamaan linear

Biaya Total dari tingkat aktivitas tertinggi atau terendah– (Biaya Variabel per unit aktivitas X Aktivitas terkait dengan biaya total di atas)

Biaya Tetap

Y = Biaya Tetap + ( Biaya variabel per unit Aktivitas * Aktivitas )

Y = FC + (VCu * X)

Page 21: Analisis Per ilaku Biaya

To accompany Cost Accounting 12e, by Horngren/Datar/Foster. Copyright © 2006 by Pearson Education. All rights reserved. 10-21

High Low Method

Penentuan bagian Biaya Variabel dan biaya tetap didasarkan pada pengamatan data masa lalu yaitu data pada posisi ekstrim tinggi dan posisi ekstrim rendah.

Keunggulan:- Mudah dilakukan- Tidak perlu banyak data

Kelemahan :-Tidak memperhatikan fluktuasi dan tendensi perkembangan data biaya

Page 22: Analisis Per ilaku Biaya

To accompany Cost Accounting 12e, by Horngren/Datar/Foster. Copyright © 2006 by Pearson Education. All rights reserved. 10-22

Contoh :

Dari penelitian biaya pemeliharaan selama 5 (lima) bulan terakhr sbb :

Bulan Jam Kerja Total Biaya

JanuariFebruariMaretAprilMei

9.8709.2349.1009.8759.650

Rp. 109.415.000Rp. 106.553.000Rp. 105.950.000Rp. 109.437.500Rp. 108.425.000

Page 23: Analisis Per ilaku Biaya

To accompany Cost Accounting 12e, by Horngren/Datar/Foster. Copyright © 2006 by Pearson Education. All rights reserved. 10-23

Pemisahan biaya……

Tertinggi 9.875 Rp. 109.437.500Terrendah 9.100 Rp. 105.950.000

Perubahan 775 Rp. 3.487.500

3.487.500Biaya Variabel = --------------------- = Rp. 4.500/jam kerja 775

Total Biaya Bulan Maret Rp. 105.950.000Biaya Variabel 9.100 X 4.500 Rp. 40.950.000Komponen Biaya Tetap Rp. 65.000.000

Page 24: Analisis Per ilaku Biaya

To accompany Cost Accounting 12e, by Horngren/Datar/Foster. Copyright © 2006 by Pearson Education. All rights reserved. 10-24

Page 25: Analisis Per ilaku Biaya

To accompany Cost Accounting 12e, by Horngren/Datar/Foster. Copyright © 2006 by Pearson Education. All rights reserved. 10-25

Metode Scattergraph:

Langkah-langkahnya: 1. Buat grafik 2. Buat titik-titik di grafik 3. Tarik garis lurus dengan melewati titik-titik 4. Hitung biaya variabel dan biaya tetap

seperti dalam metode titik tertinggi dan terendah

Page 26: Analisis Per ilaku Biaya

To accompany Cost Accounting 12e, by Horngren/Datar/Foster. Copyright © 2006 by Pearson Education. All rights reserved. 10-26

Metode Stand By Cost

Metode ini diterapkan apabila ada kesempatan perusahaan dihentikan semetara.

Padasaat perusahaan dihentikan maka biaya yang tetap harus dikeluarkan disebut dengan Stand by Cost yang dianggp setara dengan Fixed Cost.

Page 27: Analisis Per ilaku Biaya

To accompany Cost Accounting 12e, by Horngren/Datar/Foster. Copyright © 2006 by Pearson Education. All rights reserved. 10-27

Biaya Variabel per unit dihitung dengan rumus

Rata-rata Total Biaya – Stand by Cost

BVU = -------------------------------------------------------

Rata-rata Kapasitas

Dari data contoh sebelumnya :

Rata-rata Total Biaya = 539.780.500 / 5 = Rp. 107.956.100

Rata-rata Jam kerja = 4.729 / 5 = 9.546 jam kerja

Jika diketahui Stand by Cost = Rp. 67.000.000 maka sesuai dengan rumus yang ada

107.956.100 – 67.000.000 Biaya Variabel = ------------------------------------- = Rp. 4.290/jam

9.546

Page 28: Analisis Per ilaku Biaya

To accompany Cost Accounting 12e, by Horngren/Datar/Foster. Copyright © 2006 by Pearson Education. All rights reserved. 10-28

Analisis Regresi / Least Square Analisis Regresi adalah metode statistik yang

mengukur jumlah rata-rata perubahan dalam variabel dependen yang terkait dengan suatu unit perubahan dalam salah satu atau lebih variabel independen

Lebih akurat dari metode Tinggi-Rendah karena persamaan regresi mengestimasi biaya menggunakan informasi dari semua pengamatan; metode Tinggi-Rendah menggunakan hanya dua pengamatan

Page 29: Analisis Per ilaku Biaya

To accompany Cost Accounting 12e, by Horngren/Datar/Foster. Copyright © 2006 by Pearson Education. All rights reserved. 10-29

Jenis-jenis Regresi

Simple – mengestimasi hubungan antara variabel dependen dan satu variabel independen

Multi – mengestimasi hubungan antara variabel dependen dan dua atau lebih variabel independen

Page 30: Analisis Per ilaku Biaya

To accompany Cost Accounting 12e, by Horngren/Datar/Foster. Copyright © 2006 by Pearson Education. All rights reserved. 10-30

Untuk mendapatkan persamaan garis regresi

Y = a + b X dapat dihitung dengan rumus

(Σ Y ) (ΣX2) - ( ΣX)( ΣX Y)

a = ----------------------------------------

n ΣX2 – (ΣX) 2

nΣX Y - ( ΣX)( ΣY)

b = --------------------------------------

nΣX2 - (ΣX) 2

Page 31: Analisis Per ilaku Biaya

To accompany Cost Accounting 12e, by Horngren/Datar/Foster. Copyright © 2006 by Pearson Education. All rights reserved. 10-31

n X Y X.Y X2

1 9.870 109,4 1.079.778 97.416.900

2 9.234 106,5 983.421 85.266.756

3 9.100 105,9 963.690 82.810.000

4 9.875 109,4 1.080.325 97.515.625

5 9.650 108,4 1.046.060 93.122.500

47.729 539,6 5.153.274 456.131.781

Persamaan garis projeksi menurut metode least square :

Y = 64.615.260 + 4.537 X