According to news reports, the Prime Minister recently chaired a meeting with ministers to discuss an alternative plan (“Plan B”) for the National Food Security Bill, 2011 (hereinafter “Bill”).  The Bill is currently pending with the Standing Committee of Food, Consumer Affairs and Public Distribution.  It seeks to deliver food and nutritional security by providing specific entitlements to certain groups.  The alternative proposal aims to give greater flexibility to states and may bind the centre to a higher food subsidy burden than estimates provided in the Bill.  It suggests changes to the classification of beneficiaries and the percentage of the national population to be covered by the Bill, among others. Classification of beneficiaries The Bill classifies the population into three groups: priority, general and excluded.  Individuals in the priority and general groups would receive 7 kg and 3 kg of foodgrain per person per month respectively at subsidized prices. Plan B suggests doing away with the priority-general distinction.  It classifies the population on the basis of 2 categories: included and excluded.  Those entitled to benefits under the included category will receive a uniform entitlement of 5 kg per person per month. Coverage of population Experts have suggested that the Bill will extend entitlements to roughly 64% of the total population.  Under the Bill, the central government is responsible for determining the percentage of people in each state who will be entitled to benefits under priority and general groups. Plan B suggests extending benefits to 67% of the total population (33% excluded), up from 64% in the Bill.  The Ministry has outlined two options to figure out the number of people in each state that should be included within this 67%.  The first option envisages a uniform exclusion of 33% in each state irrespective of their poverty level.  The second option envisages exclusion of 33% of the national population, which would imply a different proportion excluded in each state depending on their level of prosperity. The Ministry has worked out a criterion to determine the proportion of the population to be included in each state.  The criterion is pegged to a monthly per capita expenditure of Rs 1,215 in rural areas and Rs 1,502 in urban areas based on the 2009-10 NSSO survey. Thus, persons spending less than Rs 40 in rural areas and Rs 50 in urban areas per day will be entitled to foodgrains under the alternative being considered now. Financial estimates Newspaper reports have indicated that the revised proposal will add Rs 7,000 to Rs 10,000 crore per year to the current food subsidy estimate of Rs 1.1 lakh crore.  According to some experts, the total cost of the Bill could range anywhere between Rs 2 lakh crore to Rs 3.5 lakh crore (see here and here).

Last week, the Planning Commission filed an affidavit in the Supreme Court updating the official poverty line to Rs 965 per month in urban areas and Rs 781 in rural areas. This works out to Rs 32 and and Rs 26 per day, respectively. The perceived inadequacy of these figures has led to widespread discussion and criticism in the media. In light of the controversy, it may be worth looking at where the numbers come from in the first place. Two Measures of the BPL Population The official poverty line is determined by the Planning Commission, on the basis of data provided by the National Sample Survey Organisation (NSSO). NSSO data is based on a survey of consumer expenditure which takes place every five years.  The most recent Planning Commission poverty estimates are for the year 2004-05. In addition to Planning Commission efforts to determine the poverty line, the Ministry of Rural Development has conducted a BPL Census in 1992, 1997, 2002, and 2011 to identify poor households. The BPL Census is used to target families for assistance through various schemes of the central government. The 2011 BPL Census is being conducted along with a caste census, and is dubbed the Socio-Economic & Caste Census (SECC) 2011. Details on the methodology of SECC 2011 are available in this short Ministry of Rural Development circular. Planning Commission Methodology Rural and urban poverty lines were first defined in 1973-74 in terms of Per Capita Total Expenditure (PCTE). Consumption is measured in terms of a collection of goods and services known as reference Poverty Line Baskets (PLB). These PLB were determined separately for urban and rural areas and based on a per-day calorie intake of 2400 (rural) and 2100 (urban), each containing items such as food, clothing, fuel, rent, conveyance and entertainment, among others. The official poverty line is the national average expenditure per person incurred to obtain the goods in the PLB. Since 1973-74, prices for goods in the PLB have been periodically adjusted over time and across states to deduce the official poverty line. Uniform Reference Period (URP) vs Mixed Reference Period (MRP) Until 1993-94, consumption information collected by the NSSO was based on the Uniform Reference Period (URP), which measured consumption across a 30-day recall period. That is, survey respondents were asked about their consumption  in the previous 30 days. From 1999-2000 onwards, the NSSO switched to a method known as the Mixed Reference Period (MRP). The MRP measures consumption of five low-frequency items (clothing, footwear, durables, education and institutional health expenditure) over the previous year, and all other items over the previous 30 days. That is to say, for the five items, survey respondents are asked about consumption in the previous one year. For the remaining items, they are asked about consumption in the previous 30 days. Tendulkar Committee Report In 2009, the Tendulkar Committee Report suggested several changes to the way poverty is measured.  First, it recommended a shift away from basing the PLB in caloric intake and towards target nutritional outcomes instead. Second, it recommended that a uniform PLB be used for both rural and urban areas. In addition, it recommended a change in the way prices are adjusted, and called for an explicit provision in the PLB to account for private expenditure in health and education. For these reasons, the Tendulkar estimate of poverty for the years 1993-94 and 2004-05 is higher than the official estimate, regardless of whether one looks at URP or MRP figures. For example, while the official 1993-94 All-India poverty figure is 36% (URP), applying the Tendulkar methodology yields a rate of 45.3%. Similarly, the official 2004-05 poverty rate is 21.8% (MRP) or 27.5% (URP), while applying the the Tendulkar methodology brings the number to 37.2%. A Planning Commission table of poverty rates by state comparing the two methodologies by is available here.