{"id":58988,"date":"2020-04-20T13:50:54","date_gmt":"2020-04-20T08:20:54","guid":{"rendered":"https:\/\/blog.forumias.com\/?p=58988"},"modified":"2021-05-11T14:16:43","modified_gmt":"2021-05-11T08:46:43","slug":"eco-103-inflation","status":"publish","type":"post","link":"https:\/\/forumias.com\/blog\/eco-103-inflation\/","title":{"rendered":"[Eco &#8211; 103] Part 2\/3 &#8211; Inflation &#8211; Understanding WPI\/CPI\/PPI and more."},"content":{"rendered":"<p>Hi There ,<\/p>\n<p>As you know Economy as a subject has always been a traditional bottleneck for Civil Services aspirants. This is because most of us did not study it during our school days.<\/p>\n<p>So in this <em>series of articles<\/em>, we will be taking up the numerous economic jargon, one by one and try to simplify them for you.<\/p>\n<p>We aim to do the above by explaining various economic terms in a simple and a lucid manner. This will be especially beneficial for the students who are going to give their first attempt.<\/p>\n<p><span style=\"font-weight: 400;\">This is the 2nd article in the 3 part series on Inflation. In the previous article we had <\/span><span style=\"font-weight: 400;\">understood the concept of Inflation\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">If you haven&#8217;t read the part-1 of the Inflation series then <\/span><a href=\"https:\/\/forumias.com\/blog\/eco-102-inflation\/\"><span style=\"font-weight: 400;\">Click Here<\/span><\/a><\/p>\n<p><span style=\"font-weight: 400;\">In this article we will understand how inflation is measured in India and what are the different types of Indexes used to measure inflation viz:<\/span><\/p>\n<ol>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Wholesale Price Index (WPI)<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Consumer Price Index (CPI)<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Producers Price Index (PPI)<\/span><\/li>\n<\/ol>\n<p><span style=\"font-weight: 400;\">So let\u2019s begin<\/span><\/p>\n<h3><b>What is a Price Index<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">As we have learned in the previous article &#8211; Inflation is sustained increase in price of basket of goods and services over a period of time.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Economists measure the price level with a price index. A price index is a number whose movement reflects movement in the average level of prices. If a price index rises 10%, it means the average level of prices has risen 10%.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The price index is an indicator of the average price movement over a period of time of a fixed basket of goods and services.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The constitution of the basket of goods services is done keeping into consideration whether changes are to be measured in retail, wholesale or producer price etc.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The basket will also vary for economy wide, regional or sector specific series.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">At present, separate series of index numbers are compiled to capture the price movements at retail and wholesale level in India.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Some of the important indices like Wholesale Price Index (WPI), Consumer Price Index (CPI), etc. give a fairly good idea as to what is happening in the economy.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Among the price indices in India,\u00a0<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">WPI is compiled and released on monthly basis by the Office of Economic Adviser, Department for promotion of industry and internal trade, Ministry of Commerce &amp; Industry;\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">CPI (Urban, Rural and All India) is released by National Statistics Office (NSO), Ministry of Statistics &amp; Programme Implementation (MoSPI)<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">CPI (Industrial Workers), CPI (Agricultural Labour) and CPI (Rural Labour) are a set of Indices released by the Labour Bureau, Ministry of Labour.\u00a0<\/span><\/li>\n<\/ul>\n<p>Now First we shall look into WPI.<\/p>\n<h3><b>Wholesale Price Index (WPI)<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">The WPI is average change of prices of a fixed basket of goods\u00a0 at the first point of bulk sale in the domestic market over a given period of time<\/span><\/p>\n<p>Features of WPI<\/p>\n<ul>\n<li><span style=\"font-weight: 400;\">WPI measures the inflation at wholesale level. <\/span><\/li>\n<li><span style=\"font-weight: 400;\">The present <\/span><b>base year<\/b><span style=\"font-weight: 400;\"> of WPI is <\/span><b>2011-12<\/b><\/li>\n<li><b>Nodal Office for Compilation and release of WPI is the<\/b><b>\u00a0<\/b><span style=\"font-weight: 400;\">Office of Economic Adviser, Department for Promotion of Industry and Internal Trade, Ministry of Commerce and Industry.<\/span><\/li>\n<li><span style=\"font-weight: 400;\">WPI figures are published on a monthly basis.<\/span><\/li>\n<\/ul>\n<h5><b>Base revision in May 2017<\/b><\/h5>\n<p><span style=\"font-weight: 400;\">The Base Year for WPI was changed from 2004-05 to 2011-12 in May 2017.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Some of the important new features of WPI with Base 2011-12 are<\/span><\/p>\n<ol>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">The <\/span><b>number of items<\/b><span style=\"font-weight: 400;\"> in the basket has been <\/span><b>increased<\/b><span style=\"font-weight: 400;\"> from <em>676 to 697.<\/em><\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Number of quotation has been enhanced from 5842 to 8331 to ensure comprehensive coverage and representativeness<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">New definition of wholesale price index <\/span><b>does not include taxes <\/b><span style=\"font-weight: 400;\">in order to remove the impact of fiscal policy. This also brings new WPI series closer to the Producer Price Index and is in consonance with the global practices.\u00a0\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">The item level indices are being compiled based on statistically robust Geometric mean as compared to Arithmetic mean used in the WPI 2004-05 series.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">As a part of the revised WPI series, a separate <\/span><b>WPI Food Index <\/b><span style=\"font-weight: 400;\">has been launched. WPI food index measures the changes in prices of food items at the level of producers. WPI Food Index along with CPI Food Price Index would help monitor the food inflation effectively in India.<\/span><\/li>\n<\/ol>\n<h5><b>Components of WPI<\/b><\/h5>\n<p><span style=\"font-weight: 400;\">The WPI comprises of three major groups:<\/span><\/p>\n<ol>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Primary Articles (eg- Food Articles, Vegetables, Milk, Minerals etc)<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Fuel and Power (eg- LPG, Petrol etc)<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Manufactured Products (eg- manufacture of food products, sugar, manufacture of textiles etc)<\/span><\/li>\n<\/ol>\n<p><span style=\"font-weight: 400;\">The weights of the three major group of items in WPI are shown Below<\/span><\/p>\n<table>\n<tbody>\n<tr>\n<td><span style=\"font-weight: 400;\">Major Group<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Weights<\/span><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><span style=\"font-weight: 400;\">Base year-2011-12<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Primary Articles<\/span><\/td>\n<td><span style=\"font-weight: 400;\">22.62<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Fuel &amp; Power\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">13.15<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Manufactured Products<\/span><\/td>\n<td><span style=\"font-weight: 400;\">64.23<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">All Commodities<\/span><\/td>\n<td><span style=\"font-weight: 400;\">100.00<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-weight: 400;\">Thus we can say that in WPI the weightage in decreasing order looks like\u00a0\u00a0<\/span><\/p>\n<p><b>Manufactured Product &gt;&gt; Primary Article &gt;&gt; Fuel &amp; Power<\/b><\/p>\n<p><span style=\"font-weight: 400;\">The three major component can further be divided into: (The figure shows major items in WPI along with their weights)<\/span><\/p>\n<p>&nbsp;<\/p>\n<img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"721\" class=\"size-full wp-image-59045\" src=\"https:\/\/i0.wp.com\/forumias.com\/blog\/wp-content\/uploads\/2020\/04\/wpi.png?resize=750%2C721&#038;ssl=1\" alt=\"wholesale price index\" \/>\n<p>&nbsp;<\/p>\n<h5><b>Why do we calculate WPI? What is it\u2019s use?<\/b><\/h5>\n<ol>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">It provides estimates of inflation at the wholesale transactions level for the economy as a whole. This helps in timely intervention by the Government to check inflation, in particular inflation in essential commodities, before the price increase spills over to retail prices.\u00a0\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">WPI is used as a <a href=\"https:\/\/forumias.com\/blog\/what-is-the-gdp-deflator\/\">deflator<\/a> for many sectors of the economy for estimating GDP by CSO. It is also used to deflate nominal values of production in high frequency IIP\u00a0\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">WPI is also used for indexation by users in business contracts.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Global investors also track WPI as one of the key macro indicators for their investment decisions<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">The WPI based inflation estimates also serve as an important determinant, in formulation of trade, fiscal and other economic policies by the Government.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">WPI is also used for the purpose of escalation clauses in the supply of raw materials, machinery and construction work. Business firms in search of effective methods for coping with changes in prices often employ price adjustment (escalation) clauses in long-term sales and purchase contracts.<\/span><\/li>\n<\/ol>\n<h5><b>WPI Food Index (Weight &#8211; 24.38)<\/b><\/h5>\n<p><span style=\"font-weight: 400;\">As a part of the revised WPI series (base year 2011-12), a separate <\/span><b>WPI Food Index <\/b><span style=\"font-weight: 400;\">has been launched. WPI food index measures the changes in prices of food items at the level of producers.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The WPI Food index is compiled by taking the aggregate of WPI for Food Products under Manufacture Products and Food Articles under Primary Article using weighted arithmetic mean.\u00a0<\/span><\/p>\n<ol>\n<li><span style=\"font-weight: 400;\">Food Articles under Primary Article &#8212; 15.26<\/span><\/li>\n<li>Food Products under Manufactured Products &#8212; 9.12<\/li>\n<li>WPI Food Index (1 +2) &#8211; 24.38<\/li>\n<\/ol>\n<p><span style=\"font-weight: 400;\">The combined index number of WPI Food indices together with the <\/span><span style=\"font-weight: 400;\">Consumer Food Price Index published by CSO, would help monitor the <\/span><span style=\"font-weight: 400;\">food inflation effectively\u00a0\u00a0<\/span><\/p>\n<h5><b>WPI V\/s GDP<\/b><\/h5>\n<p><span style=\"font-weight: 400;\">Why are the weights of major groups in WPI at variance with their share in GDP?<\/span><\/p>\n<p><span style=\"font-weight: 400;\">It is due to the following reasons:<\/span><\/p>\n<ol>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">The Wholesale Price Index (WPI) is an index covering prices of products\/commodities only pertaining to four sectors comprising agriculture, mining, manufacturing and electricity. The other sectors of GDP, in particular, the services sector are not covered under WPI.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">The weighting diagram of WPI is not drawn on the basis of gross value added which is a concept followed in GDP. The WPI weights are derived on the basis of turnover or value of output adjusted for net imports.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">The ratio of gross value added to value of output differs significantly in the sectors covered under WPI.\u00a0\u00a0<\/span><\/li>\n<\/ol>\n<p><em>\u00a0<\/em><\/p>\n<div class=\"content-box-green\">\n<p><b>Learning<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">WPI was <\/span><b>first published in 1942<\/b><span style=\"font-weight: 400;\"> with base year 1939.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">WPI has been revised with base years 1952-53, 1961-62, 1970-71, 1981-82, 1993-93, 2004-05.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">The current base year of WPI is 2011-12, which is the seventh revision in the base year.<\/span><\/li>\n<\/ul>\n<\/div>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-58990\" src=\"https:\/\/i0.wp.com\/forumias.com\/blog\/wp-content\/uploads\/2020\/04\/Evolution-of-WPI-in-India.png?resize=750%2C471&#038;ssl=1\" alt=\"\" width=\"750\" height=\"471\" \/><\/p>\n<hr \/>\n<h3><b>Consumer Price Inflation (CPI)<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">CPI measures the average change in prices of fixed baskets of goods and services that households purchase for the purpose of consumption. It is also called <em>Retail Inflation.<\/em><\/span><\/p>\n<h5><b>What happened Earlier<\/b><\/h5>\n<p><span style=\"font-weight: 400;\">There were segment specific CPIs which were compiled regularly. There was four major segment<\/span><\/p>\n<ol>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Consumer Price Index for Industrial Workers CPI (IW)<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Consumer Price Index for Agricultural labour CPI (AL)<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Consumer Price Index for Rural Labourers CPI (RL)<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Consumer Price Index for Urban Non Manual Employees CPI(UNME)<\/span><\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<div class=\"content-box-green\"><b>Learning<\/b><span style=\"font-weight: 400;\"> &#8211; Comment below and let us know which of the above indices has been discontinued w.e.f December 2010.) <\/span><span style=\"font-weight: 400;\">(Hint &#8211; It was released by CSO)<\/span><span style=\"font-weight: 400;\">So the CPI (IW) depicted the change in level of average retail price of goods and services consumed by Industrial workers.\u00a0<\/span><\/div>\n<div><\/div>\n<h5><b>What Was the Problem<\/b><\/h5>\n<p><span style=\"font-weight: 400;\">All these above-mentioned indices depict change in the level of average retail prices of goods and services consumed by specific segments of population, which they refer to. (They are partial indices only and do not present a true picture of consumption of the general population. For example &#8211; CPI (RL) &#8211; depict price change for Rural labourers only.)<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Thus they do not provide a true picture of price fluctuations of various goods and services consumed by the general population in the country over a period of time.\u00a0<\/span><\/p>\n<h5><b>Then what happened\u2026<\/b><\/h5>\n<p><span style=\"font-weight: 400;\">The National Statistical Commission (NSC), under Dr. C. Rangarajan, in its Report (2001) recommended the compilation of CPI for rural and urban areas.\u00a0\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The recommendation of NSC (2001) was further endorsed by the Standing Committee on Finance (2009-10) (15<\/span><span style=\"font-weight: 400;\">th <\/span><span style=\"font-weight: 400;\">Lok Sabha, 6<\/span><span style=\"font-weight: 400;\">th <\/span><span style=\"font-weight: 400;\">Report on Inflation and Price Rise)\u00a0\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Accordingly, the Central Statistics Office (CSO), Ministry of Statistics and <\/span><span style=\"font-weight: 400;\">Programme Implementation started releasing Consumer Price Indices (CPI) on base 2010=100 for all-India and States\/UTs separately for rural, urban and combined every month with effect from January, 2011.\u00a0\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">So, the CPI (R) , CPI (U), CPI (C) with Base year 2010 were released in January 2011.\u00a0 <\/span><\/p>\n<p><span style=\"font-weight: 400;\">Then the base CPI was revised from 2010 to 2012.<\/span><\/p>\n<h5><b>Why the need for Base Revision for CPI<\/b><\/h5>\n<p><span style=\"font-weight: 400;\">The CSO started compiling CPI (rural, urban and combined) on Base 2010=100 with effect from January 2011.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The basket of items and weighing diagrams for this series of CPI was based on Consumer Expenditure Survey (CES) 2004-05. Thus there was a gap of six years between the weight reference year (2004-05) and Price Reference Year (i.e Base year = 2010).\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">It is desirable to have a minimum gap between these two reference years so that prices are collected of those items which belong to the basket of consumers in true sense.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The base year has been accordingly revised from 2010 to 2012, and the revised series is released w.e.f. January, 2015.\u00a0\u00a0<\/span><\/p>\n<h5><b>So what is the latest standard ?<\/b><\/h5>\n<p><span style=\"font-weight: 400;\">The CSO has revised the Base Year for CPI (U), CPI (R) and CPI (C) from 2010 to 2012.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The basket of items and their weighing diagrams have been prepared <\/span><span style=\"font-weight: 400;\">using the data of Consumer Expenditure Survey (CES), 2011-12\u00a0\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Thus the gap between weight reference Year (2011-12) and Price Reference year (2012) has been minimised to six month (earlier it was 6 years)<\/span><\/p>\n<p><b>Base year &#8211;\u00a0<\/b><span style=\"font-weight: 400;\">Thus the current Base Year for CPI (R), CPI(U) CPI (C) is <\/span><b>2012.<\/b><\/p>\n<p><b>Nodal Office for Compilation of CPI-<\/b><b>\u00a0<\/b><span style=\"font-weight: 400;\">The CPI (rural, urban and combined) is released by the National Statistical Office (NSO), Ministry of Statistics and Program Implementation.<\/span><\/p>\n<p><b>Published &#8211;\u00a0<\/b><span style=\"font-weight: 400;\">CPI figures are released on a monthly basis.<\/span><\/p>\n<h5><b>What about other CPIs<\/b><\/h5>\n<p><span style=\"font-weight: 400;\">At present following CPIs are published<\/span><\/p>\n<img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"443\" class=\"size-full wp-image-59044\" src=\"https:\/\/i0.wp.com\/forumias.com\/blog\/wp-content\/uploads\/2020\/04\/cpi.png?resize=750%2C443&#038;ssl=1\" alt=\"Consumer price index\" \/>\n<h5><b>Components of CPI<\/b><span style=\"font-weight: 400;\">\u00a0<\/span><\/h5>\n<p><span style=\"font-weight: 400;\">The major component in CPI (C) are as follows (along with their weights)<\/span><\/p>\n<ol>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Food and Beverages &#8211; 45.86<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Housing &#8211; 10.07<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Fuel and Light &#8211; 6.84<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Clothing and Footwear &#8211; 6.53<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Pan, tobacco and intoxicants &#8211; 2.38<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Miscellaneous &#8211; 28.32<\/span><\/li>\n<\/ol>\n<p><em><span style=\"font-weight: 400;\"><span style=\"text-decoration: underline;\"><strong>Note<\/strong><\/span> &#8211; Housing Inflation is not considered in CPI (R)<\/span><\/em><\/p>\n<p><b>Consumer Food Price Index<\/b><\/p>\n<p><span style=\"font-weight: 400;\">It is a component of CPI (C) . It measures the change in the retail prices of the food products only. <\/span><span style=\"font-weight: 400;\">The Weightage of the Consumer Food Price Index is 39.06<\/span><\/p>\n<h5><b>Significance of CPI<\/b><\/h5>\n<ol>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Since, RBI has adopted Inflation Targeting, CPI (C) is used as nominal anchor for conduct of monetary policy in India. [Monetary Policy Committee is mandated to keep CPI (C) in range 2% &#8211; 6%. So CPI is used for inflation targeting.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">CPI is also used as deflators in the National Accounts.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">CPI is also used for calculating Dearness Allowance\u00a0<\/span><\/li>\n<\/ol>\n<h5><b>WPI V\/s CPI<\/b><\/h5>\n<p><span style=\"font-weight: 400;\">Now let us understand what are the significant difference between WPI and CPI<\/span><\/p>\n<table>\n<tbody>\n<tr>\n<td><span style=\"font-weight: 400;\">WPI<\/span><\/td>\n<td><span style=\"font-weight: 400;\">CPI<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">It reflects change in averages prices for bulk sale of commodities at wholesale level<\/span><\/td>\n<td><span style=\"font-weight: 400;\">It reflect the average change in prices at retail level paid by consumer<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Weights of items in the WPI are based on Production values<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Weights of items in CPI is based on average household expenditure taken from consumer expenditure surveys.\u00a0<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Weightage of Food Group &#8211; 24.4% (Food Articles + manufactured Food Products)<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Weightage of Food group 39.06%.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Thus, CPI has higher weightage of food products in comparison to WPI<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">WPI does not include services.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">CPI includes services (like housing, education, medical care etc)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">A significant proportion of WPI item basket represents manufacturing inputs and intermediate goods like minerals, basic metals, machinery etc. whose prices are influenced by global factors but these are not directly consumed by the households and are not part of the CPI item basket. Thus even significant price rise or decline in items included in WPI basket need not necessarily translate into CPI in the short run. The rise or fall in prices at wholesale level spills over to the retail level after a lag.\u00a0\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">The movement in prices of non-tradable items included in the<\/span><\/p>\n<p><span style=\"font-weight: 400;\">CPI basket widens the gap between WPI and CPI<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h3><b>Producer Price Index<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Producer Price Index (PPI) measures the average change in the price of goods and services which is received by the producers.<\/span><\/p>\n<h5><b>How is PPI different from WPI?<\/b><\/h5>\n<p><span style=\"font-weight: 400;\">PPI is different from WPI on following grounds:<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Firstly, WPI captures the price changes at the point of bulk transactions and may include some taxes levied and distribution costs up to the stage of <\/span><span style=\"font-weight: 400;\">wholesale transactions. PPI measures the average change in prices <\/span><span style=\"font-weight: 400;\">received by the producer and excludes indirect taxes.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Secondly, Weights of items in WPI are based on net traded value whereas in PPI weights are derived from Supply Use Table.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Thirdly, PPI removes the multiple counting biases inherent in WPI. PPIs can be compiled separately for Out PPIs, Input PPIs and Export and Import<\/span><span style=\"font-weight: 400;\">PPIs. In build Stage of Processing indices can be compiles to avoid <\/span><span style=\"font-weight: 400;\">multiple counting.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Finally, WPI does not cover services and whereas PPI includes services. <\/span><b>\u00a0<\/b><\/p>\n<h5><b>How is PPI different from Consumer Price Index (CPI)?<\/b><\/h5>\n<p><span style=\"font-weight: 400;\">PPI is different from CPI on following grounds:<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Firstly, PPI estimates the change in average prices that a producer receives while CPI measures the change in average prices that a consumer pays. The <\/span><span style=\"font-weight: 400;\">prices received by the producers differ from the prices paid by the <\/span><span style=\"font-weight: 400;\">consumers on account of various factors such as taxes, trade and transport <\/span><span style=\"font-weight: 400;\">margin, distribution cost etc..<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Secondly, Weights of items in CPI are derived from Consumer Expenditure Surveys whereas for PPI it is calculated on the basis of Supply Use Table.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Finally, CPI based inflation estimates are used as nominal anchor for Monetary Policy formulation in general, whereas PPI estimates are used as deflators and for indexation of contracts etc\u00a0\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">So that&#8217;s it for this post folks. Below we are providing you some of the previous year UPSC questions related to this article for practice. Read well and score well.<\/span><\/p>\n<h5><span style=\"font-weight: 400;\">Test your knowledge with UPSC Previous Year Questions<\/span><\/h5>\n<ol>\n<li><span style=\"font-weight: 400;\"> Which of the following brings out the \u2018Consumer Price Index Number for Industrial Workers\u2019 (2015)<\/span><\/li>\n<\/ol>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Reserve bank of India<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Department of Economic Affairs<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">The Labour Bureau<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">The Department of Personnel and Training.<\/span><\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<ol start=\"2\">\n<li><span style=\"font-weight: 400;\"> With reference to India, consider the following statements: (2010)<\/span><\/li>\n<\/ol>\n<ol>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Wholesale Price Index in India is available on a monthly basis only<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">As compared to CPI (IW), The WPI gives less weight to food articles<\/span><\/li>\n<\/ol>\n<p><span style=\"font-weight: 400;\">Select the correct answer from the code given below<\/span><\/p>\n<ol>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">1 only<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">2 only<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Both 1 and 2<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">None of the above<\/span><\/li>\n<\/ol>\n<p>Looking forward to your comments and feedback.<\/p>\n<p>See you all in the next post!!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Do you want to clarify WPI, CPI and what not. Check out the article to do so !<\/p>\n","protected":false},"author":61,"featured_media":58783,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"footnotes":""},"categories":[167,2,26],"tags":[221,217,128],"class_list":["post-58988","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-economy-subject","category-economy-2","category-kb","tag-economy","tag-gs-3","tag-ias-preparation","entry"],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/forumias.com\/blog\/wp-content\/uploads\/2020\/04\/61748650-inflation-word-cloud-concept.jpg?fit=1300%2C866&ssl=1","views":{"total":28,"cached_at":"","cached_date":1698452474},"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/posts\/58988","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/users\/61"}],"replies":[{"embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/comments?post=58988"}],"version-history":[{"count":0,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/posts\/58988\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/media\/58783"}],"wp:attachment":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/media?parent=58988"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/categories?post=58988"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/tags?post=58988"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}