An Analysis of Total Factor Productivity, Factor demand, and Profit of India’s Agriculture (original) (raw)

Measuring Technical Efficiency and Returns to Scale in Indian Agriculture Using Panel Data: A Case Study of West Bengal

Applied Economics and Finance, 2019

The study investigates farm level technical efficiency (TE) and its determinants in the state of West Bengal in India. A stochastic production frontier model has been applied for determining technical efficiency by using panel data on 17 agricultural production units over a period of 23 years. Maximum-likelihood estimates of the Cobb-Douglas stochastic frontier production function in a time-variant truncated normal distribution is appropriate for the measurement of technical efficiency of West Bengal agriculture in India. The estimated variance ratio indicates that 48.90 percent of the differences between the observed and the estimated output is caused by differences in farms' technical inefficiencies. However, the remaining variation is due to factors beyond farmers' control. The study shows that the agricultural farms in West Bengal exhibit increasing returns to scale in production. The study finds that farmers' education and agricultural extension are important determinants of technical efficiency. Other prominent determinants that have a significant contribution are farm size, crop diversification, number of available agricultural markets, the proportion of small landholders and input intensity. All these determinants, excluding the proportion of small landholders, have a largely positive impact on technical efficiency. The maximum-likelihood estimation (MLE) and principal component analysis (PCA) are applied to determine the effects of determinants on TE. Both methods give similar results.

Examining Technical Efficiency in Indian Agricultural Production Using Production Frontier Model

South Asia Economic Journal, 2018

The study estimates the technical efficiency (TE) of agricultural production in India using production frontier model for both cross-section and panel data for the years 1999 and 2007. Given the persistent low productivity of agriculture in India, there is a serious need to identify the determining factors for technological lock-in for agricultural production in order to accelerate sustainable productivity and technical efficiency. The model claims that farmer’s education, household’s production process, proportion of irrigated area covered by canals, availability of wells, yielding variety of lands, government services, agricultural expenditure by local government and women reservations in local government significantly contribute to efficiency in resource utilization in farm production. Traditional techniques such as ‘learning by doing’ is, generally, preferred than the adoption of new technologies for agricultural production. It makes a constraint of technological lock-in. JEL: C...

Agricultural Growth in India: Examining the Post-Green Revolution Transition

India has enjoyed rapid economic growth over the past forty years, GDP per capita (PPP$) accelerating from less than 1% in the 1970s to over 5.8% in the 2000s. As incomes have risen, consumer demand has shifted from staple grains toward higher valued foods, such as horticultural and livestock products. Indian farmers appear to be meeting these new growth opportunities. But as production shifts, questions are being raised about agriculture's ability to meet the basic food needs of India's 1.24 billion citizens. Central to these questions has been the waning impact of cereal grain technologies typified by the Green Revolution. Our purpose is to examine the productivity growth implications of farmers' decisions to diversify production and to assess new sources of growth in Indian agriculture. In doing so, we construct new production and productivity accounts and evaluate total factor productivity (TFP) growth, from 1980 to 2008, at the national, regional, and state levels. Results suggest renewed growth in aggregate TFP growth despite a slowdown in cereal grain yield growth. TFP growth appears to have shifted to the Indian South and West, led by growth in horticultural and livestock products.

Propellers of Agricultural Productivity in India

India’s decelerating wheat- and rice-yield growth rates have led to questions of whether India’s agricultural sector will be able to meet future food demands. To explore this issue, ERS researchers measure sector-level agricultural total factor productivity (TFP) growth and evaluate how public policies affected TFP from 1980 to 2008. During this period, substantial regional differences in TFP growth emerged: the Indian West and South achieved faster TFP growth than the rest of the country, largely due to rapid growth in horticulture and animal products. Of the policies hypothesized to stimulate TFP, India’s public agricultural research and higher education programs had the greatest effect on TFP growth, followed by public investments in irrigation infrastructure. These effects propelled TFP in Northern and Western India more than in the rest of the country. Groundwater irrigation from wells accelerated TFP more than surface-water irrigation from canals. Other drivers of TFP growth included research investments of international institutions and an emerging private sector. Public investment in rural education has had mixed effects, depending on education levels. These findings support an optimistic view that Indian agriculture will be able to meet the broadening spectrum of future food demands. Critical to that optimism, though, is continued innovation from public and private research systems, especially in seed development, and from irrigation and high-value-commodity production technologies.

TECHNICAL EFFICIENCY AND FARM SIZE PRODUCTIVITY― MICRO LEVEL EVIDENCE FROM JAMMU & KASHMIR

The paper estimates the technical efficiency and the relationship between farm size and productivity efficiency. Field survey data of 461 farmers from district Pulwama of Jammu & Kashmir (India) for the year 2013-14 were used to estimate the technical efficiency by employing Non-parametric Data Envelopment Analysis. Average technical efficiency worked out to be 48%. Most of the farms were operating at low level of technical efficiency. There was also wide dispersion in technical efficiency across farm categories. Farm size and productivity efficiency relationship was found to be non-linear, with efficiency first falling and then rising with size. Large farms tend to have higher net farm income per acre and are technically efficient compared to other small farm size categories. The study further delineated the socio-economic, institutional and farm factors of technical efficiency using Two-limit Tobit Regression Model. The results showed that Occupation, Farm Experience, Household Size, Farm Size, Membership and Seed Type were found to be important determents that influence the discrepancies in technical efficiency across farm sizes. Policymakers should, therefore, foster the development of the socio-economic, institutional and farm specific factors in order to build the capacity and management skills of the farmers.

Influence of technologies on the growth rate of GDP from agriculture: A case study of sustaining economic growth of the agriculture sector in Bihar

Statistical Journal of the IAOS

The influence of agricultural technologies on the growth of agricultural value-added based on time series data of Bihar (India) over the period 1990-2016 has been examined in this paper. The technological progress appears to be a major determinant of boosting the potential productivity of land and affecting positively the economic growth. The results indicated that there are significant and certain benefits from the utilization of a system of technological innovations including mechanization, renewed capital stocks, as well as transfer of new knowledge to farmers' and permanent cropping practices. Farming practices involving crop rotation, multi-cropping, and agro forestry are recommended to sustain agricultural sustainability since they seem to be economically viable and environmentally friendly. It was found that technological innovations pertaining to soil conditions, irrigation systems and chemical fertilizers might be beneficial to agricultural production growth in the long-term when they are managed in accordance with soil characteristics and in a balanced way. The results also showed that the labour force, the forest area, the amount of credits to agriculture, and the amount of energy consumed to power irrigation are likely to be insignificant to boost directly the growth of agricultural value-added. Thus, it is recommended that Bihar makes a large scale investment in agricultural capital and carry on renewal at opportune moments so as to keep steady the positive trend of the agricultural growth over the years. The investment may be in terms of mechanized technologies, supporting infrastructure and appropriating the knowledge relating to their management; and adopting new farming technologies and practices involving crop rotation, multicropping and agro-forestry so as to sustain the growth of agricultural value added.

A Contemporary Overview of Agricultural Productivity: Trends, Challenges and Lessons for India SaatwikPanigrahi

India agriculture has been experiencingdecliningproductivity rates owing to a misallocation of resources in the domain of agriculture. Despitevarious interventions and policies adopted by the government , the benefits have been limited to certain pockets of India. This has slowed the pace of growth of agricultural productivity. The paper examines the trends of agricultural productivity of India in the global scenario. The importance of irrigation in productivity has been established by drawing interstate disparities in rice production of India and analysing the irrigational scenario in India. It has also been foundthat a higherlevel of farmmechanisation corresponds to a greaterproductivity, through an interstate comparison of yield of wheat and an analysis of the global scenario.The important aspects of the R&D scenario arebrought out through a inter-country examination of investment trends. The weakness of the Indian agricultural R&D isportrayedthroughanalysing the budgetallocation and researchintensity. The innovative solutions to bolsterproductivityisshownthrough case studies on four countries. The contractfarming in Indonesia , PPP(Public-Privatepartnership) for agricultural R&D in Egypt ,and desalination of water for irrigation in Spain are discussed to highlight the need for a paradigm shift fromtraditionalmodels to contemporarymodels for increasing agriculture productivity.

Estimation of Frontier Production Functions and the Efficiencies of Indian Farms Using Panel Data from ICRISAT's Village Level Studies

1989

A frontier production function of Cobb-Douglas type is defined for panel data, Yit = exp(xit~ + Vit-Ui) ' t = 1,2,...,Ti; i = 1,2,...,N, where the Vit-random variables are assumed to be independent and identically distributed as N(0, o~) random variables, independent of the non-negative U.-random variables, which are assumed to be independent and identically 1 distributed truncations (at zero) of the N(D, 0 2) distribution. The random variable, U i, contributes to the technical inefficiency of the i-th firm for the T. time periods for which observations are 1 available. It is assumed that these firm effects are time invariant. The numbers of observations on the different firms are not required to be the same. The technical efficiency for the i-th firm is defined in terms of the ratio of its mean production to the corresponding mean production if the firm effect was zero. A predictor for this measure of technical efficiency is presented. The model is applied in the analysis of farm-level data from an Indian village involved in ICRISAT's Village Level Studies. The dependent variable involved is gross total value of output for individual farmers in the agricultural years for which data are available. The independent variables depend on the hectares of irrigated and unirrigated land, hours of family and hired labour, hours of bullock labour and the value of input costs, such as fertilizer, organic matter, pesticides and machinery costs. Hypotheses, such as the homogeneity of family and hired labour, are considered. Predictions of the productive efficiency of individual farmers are presented.

Measurement of Production Efficiency: A Case of Indian Agricultural Production in Post Reforms Period

The paper examines the production efficiency of agricultural system in regions of India using state level data for the period 1990-91 to 2004-05 and for 2005-06 to 2013-14. Stochastic production frontier model using panel data, as proposed by Battese and Coelli (1995), has been used for estimating the efficiency variations taking an integrated effect model into consideration. State level mean efficiency estimates ranges from 0.9660 to 0.4369 during 1990-91 to 2004-05 and from 0.8648 to 0.4805 for 2005-06 to 2013-14. The statistically significant efficiency variables are rate of rural literacy, rate of rural technical education, total state road length per unit of area and share of agricultural NSDP to state NSDP and the major inputs were net irrigated area and consumption of pesticides for the period 1990-91 to 2004-05. For the period 2005-06 to 2013-14, institutional credit, consumption of fertilizers and consumption of pesticides shares a significant and positive relation with the level of production. The total state road length per unit of area and share of agricultural NSDP to state NSDP are found to reduce inefficiency in agricultural production.