Federal Department of Home Affairs FDHA Federal Statistical

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Federal Department of Home Affairs FDHA Federal Statistical Office FSO Practical experiences with calculating

Federal Department of Home Affairs FDHA Federal Statistical Office FSO Practical experiences with calculating elementary and higher level indices

Federal Department of Home Affairs FDHA Federal Statistical Office FSO Lower level Do not

Federal Department of Home Affairs FDHA Federal Statistical Office FSO Lower level Do not use the Carli in a chaining context because of lack of transitivity Jevons is best Regional Workshop on Consumer Price Indices, Minsk 2019 2

Federal Department of Home Affairs FDHA Federal Statistical Office FSO Lower level aggregation Items

Federal Department of Home Affairs FDHA Federal Statistical Office FSO Lower level aggregation Items (ex. Rice) Price May 2017 Price June 2017 Price July 2017 Item A 2. - 4. - 2. - Item B 4. - 2. - 4. - Direct Carli index fixed base May 2017=100 Carli index base is previous period (t-1) 100 Chained Carli index base May 2017=100 Direct Jevons index fixed base May 2017=100 Jevons index base is previous period (t-1) 100 Chained Jevons index base May 2017=100 Regional Workshop on Consumer Price Indices, Minsk 2019 3

Federal Department of Home Affairs FDHA Federal Statistical Office FSO Lower level aggregation Solution

Federal Department of Home Affairs FDHA Federal Statistical Office FSO Lower level aggregation Solution Items (ex. Rice) Price May 2017 Price June 2017 Price July 2017 Item A 2. - 4. - 2. - Item B 4. - 2. - 4. - Direct Carli index fixed base May 2017=100 125 100 Carli index base is previous period (t-1) 100 125 Chained Carli index base May 2017=100 125 156 Direct Jevons index fixed base May 2017=100 100 Jevons index base is previous period (t-1) 100 100 Chained Jevons index base May 2017=100 100 Regional Workshop on Consumer Price Indices, Minsk 2019 4

Federal Department of Home Affairs FDHA Federal Statistical Office FSO Upper level aggregation Is

Federal Department of Home Affairs FDHA Federal Statistical Office FSO Upper level aggregation Is it worth to update weights every year ? Weights in % Dec. 07 08 09 10 11 12 13 14 15 16 17 18 Heating oil 1. 3 0. 9 1. 0 1. 2 1. 0 1. 4 1. 7 1. 6 2. 0 2. 1 Fuels for transport 2. 9 2. 8 2. 6 2. 7 2. 8 2. 9 2. 7 2. 8 Regional Workshop on Consumer Price Indices, Minsk 2019 1. 3 2. 4 5

Federal Department of Home Affairs FDHA Federal Statistical Office FSO Upper level aggregation /

Federal Department of Home Affairs FDHA Federal Statistical Office FSO Upper level aggregation / chaining 143 140 132 130 129 120 116 105 110 112 108 102 100 Weights Dec. 13 Weights Dec. 14 Weights Dec. 15 Regional Workshop on Consumer Price Indices, Minsk 2019 Weights Dec. 16 Weights Dec 17 Weights Dec. 18 6

Federal Department of Home Affairs FDHA Federal Statistical Office FSO Upper level aggregation Difference

Federal Department of Home Affairs FDHA Federal Statistical Office FSO Upper level aggregation Difference between direct and chained Laspeyres-type index ? Regional Workshop on Consumer Price Indices, Minsk 2019 7

Federal Department of Home Affairs FDHA Federal Statistical Office FSO Upper level aggregation Evaluation

Federal Department of Home Affairs FDHA Federal Statistical Office FSO Upper level aggregation Evaluation of the chained Lowe index : Superlative indices as a benchmark Regional Workshop on Consumer Price Indices, Minsk 2019 8