Козелецкая, Татьяна Александровна. Влияние цены товара на количество совершаемых покупок [Электронный ресурс] = Influence of the price of goods on number of the made purchase / Т.А. Козелецкая, Е.А. Герман. — (Экономико-математические методы и модели). — Электрон. текстовые дан. (1 файл : 314 Кб) // Научно-технические ведомости Санкт-Петербургского государственного политехнического университета. Сер. : Экономические науки = St. Petersburg state polytechnical university journal. Economics: научное издание / М-во образования и науки Российской Федерации. – Санкт-Петербург. – 2015. – Загл. с титул. экрана. — Электронная версия печатной публикации. — Свободный доступ из сети Интернет (чтение, печать, копирование). — Текстовый файл. — Adobe Acrobat Reader 7.0. — <URL:http://elib.spbstu.ru/dl/2/5337.pdf>. — <URL:http://doi.org/10.5862/JE.211.22>.
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Period
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Read
|
Print
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Copy
|
Open
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Total
|
|
Year 2015
|
Quarter 1
|
March
|
12
|
0
|
9
|
0
|
21
|
|
Quarter 2
|
April
|
12
|
0
|
18
|
0
|
30
|
|
May
|
6
|
0
|
6
|
0
|
12
|
|
June
|
17
|
0
|
6
|
0
|
23
|
|
Quarter 3
|
July
|
9
|
0
|
7
|
0
|
16
|
|
August
|
5
|
0
|
4
|
0
|
9
|
|
September
|
1
|
0
|
1
|
0
|
2
|
|
Quarter 4
|
October
|
4
|
0
|
3
|
0
|
7
|
|
November
|
1
|
0
|
2
|
0
|
3
|
|
December
|
1
|
0
|
0
|
0
|
1
|
|
Year 2016
|
Quarter 1
|
January
|
2
|
0
|
2
|
0
|
4
|
|
February
|
1
|
0
|
2
|
0
|
3
|
|
March
|
0
|
0
|
1
|
0
|
1
|
|
Quarter 2
|
April
|
7
|
0
|
6
|
0
|
13
|
|
May
|
2
|
0
|
9
|
0
|
11
|
|
June
|
3
|
0
|
2
|
0
|
5
|
|
Quarter 3
|
July
|
0
|
0
|
0
|
0
|
0
|
|
August
|
0
|
0
|
0
|
0
|
0
|
|
September
|
1
|
0
|
1
|
0
|
2
|
|
Quarter 4
|
October
|
3
|
0
|
2
|
0
|
5
|
|
November
|
2
|
0
|
2
|
0
|
4
|
|
December
|
2
|
0
|
2
|
0
|
4
|
|
Year 2017
|
Quarter 1
|
January
|
2
|
0
|
0
|
0
|
2
|
|
February
|
0
|
0
|
0
|
0
|
0
|
|
March
|
4
|
0
|
2
|
0
|
6
|
|
Quarter 2
|
April
|
4
|
0
|
0
|
0
|
4
|
|
May
|
1
|
0
|
7
|
0
|
8
|
|
June
|
1
|
0
|
3
|
0
|
4
|
|
Quarter 3
|
July
|
3
|
0
|
14
|
0
|
17
|
|
August
|
2
|
0
|
9
|
0
|
11
|
|
September
|
2
|
0
|
1
|
0
|
3
|
|
Quarter 4
|
October
|
12
|
0
|
6
|
0
|
18
|
|
November
|
3
|
0
|
2
|
0
|
5
|
|
December
|
5
|
0
|
4
|
0
|
9
|
|
Year 2018
|
Quarter 1
|
January
|
1
|
0
|
2
|
0
|
3
|
|
February
|
0
|
0
|
1
|
0
|
1
|
|
March
|
2
|
0
|
2
|
0
|
4
|
|
Quarter 2
|
April
|
4
|
0
|
0
|
0
|
4
|
|
May
|
1
|
0
|
3
|
0
|
4
|
|
June
|
3
|
0
|
1
|
0
|
4
|
|
Quarter 3
|
July
|
1
|
0
|
0
|
0
|
1
|
|
August
|
5
|
0
|
5
|
0
|
10
|
|
September
|
2
|
0
|
4
|
0
|
6
|
|
Quarter 4
|
October
|
2
|
0
|
3
|
0
|
5
|
|
November
|
2
|
0
|
5
|
0
|
7
|
|
December
|
1
|
0
|
3
|
0
|
4
|
|
Year 2019
|
Quarter 1
|
January
|
3
|
0
|
1
|
0
|
4
|
|
February
|
0
|
0
|
0
|
0
|
0
|
|
March
|
0
|
0
|
4
|
0
|
4
|
|
Quarter 2
|
April
|
1
|
0
|
2
|
0
|
3
|
|
May
|
2
|
0
|
0
|
0
|
2
|
|
June
|
0
|
0
|
1
|
0
|
1
|
|
Quarter 3
|
July
|
1
|
0
|
6
|
0
|
7
|
|
August
|
2
|
0
|
1
|
0
|
3
|
|
September
|
2
|
0
|
1
|
0
|
3
|
|
Quarter 4
|
October
|
0
|
0
|
0
|
0
|
0
|
|
November
|
0
|
0
|
2
|
0
|
2
|
|
December
|
0
|
0
|
3
|
0
|
3
|
|
Year 2020
|
Quarter 1
|
January
|
0
|
0
|
0
|
0
|
0
|
|
February
|
0
|
0
|
3
|
0
|
3
|
|
March
|
6
|
0
|
2
|
0
|
8
|
|
Quarter 2
|
April
|
6
|
0
|
0
|
0
|
6
|
|
May
|
2
|
0
|
0
|
0
|
2
|
|
June
|
2
|
0
|
0
|
0
|
2
|
|
Quarter 3
|
July
|
1
|
0
|
0
|
0
|
1
|
|
August
|
0
|
0
|
0
|
0
|
0
|
|
September
|
6
|
0
|
0
|
0
|
6
|
|
Quarter 4
|
October
|
4
|
0
|
0
|
0
|
4
|
|
November
|
2
|
0
|
5
|
0
|
7
|
|
December
|
7
|
0
|
2
|
0
|
9
|
|
Year 2021
|
Quarter 1
|
January
|
4
|
0
|
1
|
0
|
5
|
|
February
|
0
|
0
|
0
|
0
|
0
|
|
March
|
4
|
0
|
3
|
0
|
7
|
|
Quarter 2
|
April
|
1
|
0
|
3
|
0
|
4
|
|
May
|
1
|
0
|
2
|
0
|
3
|
|
June
|
7
|
0
|
3
|
0
|
10
|
|
Quarter 3
|
July
|
3
|
0
|
3
|
0
|
6
|
|
August
|
8
|
0
|
3
|
0
|
11
|
|
September
|
2
|
0
|
1
|
0
|
3
|
|
Quarter 4
|
October
|
1
|
0
|
2
|
0
|
3
|
|
November
|
1
|
0
|
0
|
0
|
1
|
|
December
|
1
|
0
|
2
|
0
|
3
|
|
Year 2022
|
Quarter 1
|
January
|
3
|
0
|
2
|
0
|
5
|
|
February
|
1
|
0
|
7
|
0
|
8
|
|
March
|
2
|
0
|
0
|
0
|
2
|
|
Quarter 2
|
April
|
1
|
0
|
2
|
0
|
3
|
|
May
|
1
|
0
|
0
|
0
|
1
|
|
June
|
5
|
0
|
5
|
0
|
10
|
|
Quarter 3
|
July
|
6
|
0
|
1
|
0
|
7
|
|
August
|
4
|
0
|
4
|
0
|
8
|
|
September
|
3
|
0
|
2
|
0
|
5
|
|
Quarter 4
|
October
|
5
|
0
|
4
|
0
|
9
|
|
November
|
4
|
0
|
2
|
0
|
6
|
|
December
|
5
|
0
|
1
|
0
|
6
|
|
Year 2023
|
Quarter 1
|
January
|
4
|
0
|
2
|
0
|
6
|
|
February
|
0
|
0
|
2
|
0
|
2
|
|
March
|
4
|
0
|
2
|
0
|
6
|
|
Quarter 2
|
April
|
1
|
0
|
1
|
0
|
2
|
|
May
|
1
|
0
|
3
|
0
|
4
|
|
June
|
0
|
0
|
0
|
0
|
0
|
|
Quarter 3
|
July
|
3
|
0
|
0
|
0
|
3
|
|
August
|
3
|
0
|
0
|
0
|
3
|
|
September
|
11
|
0
|
2
|
0
|
13
|
|
Quarter 4
|
October
|
9
|
0
|
5
|
0
|
14
|
|
November
|
3
|
0
|
5
|
0
|
8
|
|
December
|
3
|
0
|
0
|
0
|
3
|
|
Year 2024
|
Quarter 1
|
January
|
0
|
0
|
1
|
0
|
1
|
|
February
|
0
|
0
|
1
|
0
|
1
|
|
March
|
2
|
0
|
2
|
0
|
4
|
|
Quarter 2
|
April
|
5
|
0
|
4
|
0
|
9
|
|
Total
|
323
|
0
|
278
|
0
|
601
|
