21 research outputs found

    IMPACT OF ELECTRIC POWER SECTOR REFORMS ON FARM INCOMES IN INDIA

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    The supply of electricity to the agricultural sector (largely for pumping groundwater) is heavily subsidized in India. Using data from a household survey in the state of Haryana, a profit function estimated to analyze the impact of increase in tariffs accompanied by improvement in conditions of supply on farm incomes.Agricultural Finance, Resource /Energy Economics and Policy,

    Incentive to discriminate? An experimental investigation of teacher incentives in India

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    We address the challenge of designing performance-based incentive schemes for schoolteachers. When teachers specialize in different subjects in the presence of social prejudice, performance based pay which depends on the average of student performance can cause teachers to coordinate their effort in high status students and away from low status students. Laboratory experiments conducted in India with future teachers as subjects show that performance-based pay causes teachers to decrease effort in low caste Hindu students compared to upper caste Hindu or Muslim students. We observe greater effort and lower intra-class variation when teachers are penalized if students receive zero scores

    Incentive to discriminate? An experimental investigation of teacher incentives in India

    Get PDF
    We address the challenge of designing performance-based incentive schemes for schoolteachers. When teachers specialize in different subjects in a society with social prejudice, performance-based pay that depends on the average of student performance can cause teachers to coordinate their effort on high status students. Laboratory experiments conducted in India with future teachers as subjects show that performance-based pay causes teachers to decrease effort in low caste Hindu students compared to upper caste Hindu or Muslim students. We observe greater effort and lower variation in an incentive design where teachers are penalized if students receive zero scores

    Incentive to discriminate? An experimental investigation of teacher incentives in India

    Get PDF
    We address the challenge of designing performance-based incentive schemes for schoolteachers. When teachers specialize in different subjects in a society with social prejudice, performance-based pay that depends on the average of student performance can cause teachers to coordinate their effort on high status students. Laboratory experiments conducted in India with future teachers as subjects show that performance-based pay causes teachers to decrease effort in low caste Hindu students compared to upper caste Hindu or Muslim students. We observe greater effort and lower variation in an incentive design where teachers are penalized if students receive zero scores

    Incentive to discriminate? An experimental investigation of teacher incentives in India

    Get PDF
    We address the challenge of designing performance-based incentive schemes for schoolteachers. When teachers specialize in different subjects in the presence of social prejudice, performance based pay which depends on the average of student performance can cause teachers to coordinate their effort in high status students and away from low status students. Laboratory experiments conducted in India with future teachers as subjects show that performance-based pay causes teachers to decrease effort in low caste Hindu students compared to upper caste Hindu or Muslim students. We observe greater effort and lower intra-class variation when teachers are penalized if students receive zero scores

    Antimicrobial Peptides Designed against the Ω-Loop of Class A β-Lactamases to Potentiate the Efficacy of β-Lactam Antibiotics

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    Class A serine β-lactamases (SBLs) have a conserved non-active site structural domain called the omega loop (Ω-loop), in which a glutamic acid residue is believed to be directly involved in the hydrolysis of β-lactam antibiotics by providing a water molecule during catalysis. We aimed to design and characterise potential pentapeptides to mask the function of the Ω-loop of β-lactamases and reduce their efficacy, along with potentiating the β-lactam antibiotics and eventually decreasing β-lactam resistance. Considering the Ω-loop sequence as a template, a group of pentapeptide models were designed, validated through docking, and synthesised using solid-phase peptide synthesis (SPPS). To check whether the β-lactamases (BLAs) were inhibited, we expressed specific BLAs (TEM-1 and SHV-14) and evaluated the trans-expression through a broth dilution method and an agar dilution method (HT-SPOTi). To further support our claim, we conducted a kinetic analysis of BLAs with the peptides and employed molecular dynamics (MD) simulations of peptides. The individual presence of six histidine-based peptides (TSHLH, ETHIH, ESRLH, ESHIH, ESRIH, and TYHLH) reduced β-lactam resistance in the strains harbouring BLAs. Subsequently, we found that the combinational effect of these peptides and β-lactams sensitised the bacteria towards the β-lactam drugs. We hypothesize that the antimicrobial peptides obtained might be considered among the novel inhibitors that can be used specifically against the Ω-loop of the β-lactamases

    THE IMPACT OF CREDIT ON GROUNDWATER USE - RECENT EVIDENCE FROM INDIA

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    An estimate of the impact of credit constraints on groundwater use is obtained from a structural estimation of groundwater demand for Haryana, India. A switching regression model is estimated with separate equations for different groundwater technology types, which yields some interesting results. The farmers who use electric pumps are found to have a positive effect of credit constraints on groundwater use. This implies that with better access to credit, groundwater use would in fact decrease for farmers who are credit constrained. It is argued that this is a result of the electricity-pricing scheme under which farmers pay a flat price for electricity making the per unit price for groundwater very low relative to other inputs. Interestingly, the paper finds evidence that farmers who rely solely on purchased groundwater and therefore who pay full price for groundwater, have a negative impact of credit constraints: farmers who are more likely to be credit constrained demand less groundwater

    Achieving Low Emissions Growth for Rice Cultivation in Vietnam: A Role for Behavioural Constraints

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    To support low-emission development strategies (LEDS) in the agriculture sector in Vietnam, this paper estimates marginal abatement cost curves (MACC) for mitigation options for rice cultivation in Vietnam: short-duration rice variety, draining of rice fields and reduced use of fertilizer or alternate wetting and drying (AWD). The MACC, which show the average cost of reducing total greenhouse gas emissions by one unit in rice cultivation in Vietnam, are the first attempt at using representative data on rice management practices and their costs are realized by farmers on the field. Typically, these estimates are usually developed using expert judgment and assuming perfect adoption of the technology. In addition, the MACC uses with region-specific estimates of carbon emissions from rice fields. Furthermore, when estimating the potential for potential for carbon emissions abatement from alternative management practices, we consider the behavioral constraints in adopting management practices, rather than just focusing on the technical potential. Among these potential mitigation options, in the South (An Giang Province), the largest percentage area is under low fertilizer and short-duration variety, followed by short duration with AWD. In the North (Thai Binh Province), majority of the area is under low fertilizer and short-duration variety. In the North, low fertilizer and short-duration variety appear to be production cost-reducing options, but do not have as much mitigation potential compared to alternate wetting and drying (AWD). However, AWD is a production cost-increasing option, implying that farmers may need a financial incentive to adopt AWD. Furthermore, farmers have trouble adopting AWD given its complexity. Therefore, when accounting for adoption constraints for AWD the abatement potential reduces significantly for AWD. This implies that the Government of Vietnam will have to focus on areas and communities that are more likely to adopt these technologies: farmers with ability to control irrigation and farmers with deeper pockets and access to high value markets. In the South, the use of short-duration variety had higher emissions. Short-duration varieties lead to lower methane (CH4) emissions but can have higher nitrous oxide (N2O) emissions. The explanation for this outcome is that the South has more rain and hotter temperatures, which can lead to higher nitrous oxide emissions. Thus, the short-duration variety needs to be revisited as a mitigation option in the South. In particular, this option needs to be combined with reduced fertilizer use to be an effective mitigation option. The application of organic amendments and crop residue management were not practiced much in the South. Therefore, these options could be not be analyzed. Overall, only AWD was a viable option, which is why we did not generate MACCs for the South

    DOES INEQUALITY LEAD TO GREATER EFFICIENCY IN THE USE OF LOCAL COMMONS? THE ROLE OF STRATEGIC INVESTMENTS IN CAPACITY

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    This paper examines the impact of inequality in access to credit on efficiency in extraction from a common resource. A dynamic model is developed, where agents strategically choose the level of sunk capacity and the consequent extraction path. Sunk capacity is a function of cost of credit and serves as a commitment device to deter entry or force exit. Contrary to previous studies based on static settings, our results show that greater inequality does not necessarily lead to greater efficiency in extraction. In particular, we show that under moderate inequality, the resource stock is lower than that under perfect equality
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