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Working Papers | 1991

Dispatch Planning of Finished Steel: A Case Study in Modeling and Data Analysis

Kalro A H, G. Raghuram, P. R. Shukla, and Tripathy Arabinda

A steel plant has to dispatch products to forty four stockyards from a range of over hundred stock keeping units. The railways, who transport the steel, would like the steel plant to move the steel in a rake load since it is operationally beneficial. On the other hand, the steel plant prefers to move the steel with a shipment size as small as a wagon load. This paper attempts an analysis for the desirable shipment size between the rake load and the wagon load. This is done by first evaluating the requirements of the average finished goods inventory as a function of the percentage of dispatch by rake load, using a simulation model. A national perspective is then used for this decision since the railways are a crucial national resource. Having concluded that the rake load is the desirable shipment size, a decision support system is developed for the loading and production expected in the short term, take load (shipment size) requirements for various destinations, the rake formation constraints at the loading points etc. the paper also proposes longer term strategies to help increase the rake load dispatches.

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Working Papers | 1991

A Negotiation Procedure Converging to the Nash Bargaining Solution

Lahiri Somdeb

In this paper we propose a negotiation procedure for the bilateral monopoly problem, solutions of which converge to the Nash bargaining solution.

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Working Papers | 1991

A Negotiation Procedure Converging to the Egalitarian Solution

Lahiri Somdeb

In this paper we propose a negotiation procedure, solutions of which coverage to the egalitarian solution, in two person bargaining problems.

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Working Papers | 1991

Price Elasticity of Fertilizer Demand in India: A Review

Srivastava Uma Kant

The government of India has tried to assure a reasonable return to fertilizer industry so that indigenous production can keep pace with the projected increase in demand of fertilizers. At the same time the farmers have also been assured of a reasonable price so that fertilizer use can be encouraged. The Government efforts to meet the twin policy objectives have resulted in a substantial increase in domestic production as well as consumption of fertilizer but at the same time they have also resulted in an increase in subsidy on fertilizers from Rs.604 crores in 1979-80 to Rs.4388 crores in 1990-91. In the context of reducing budgetary deficit, this increasing level of subsidy on fertilizers has been a matter of concern. In 1991-92 budget, a proposal was made to increase the price of fertilizer by 40 per cent, and this was subsequently reduced to 30 per cent, except in the case of small and marginal farmers where no increase has been envisaged. The impact on the over all cost of cultivation ranging between 0.1 per cent in case of paddy in Assam to highest of 5.25 in case of Wheat in West Bengal, depending on the cropping pattern and level of use of fertilizers. The concern now is (i) whether the price increase will reduce the absolute level of consumption of fertilizers and / or, (ii) whether it will cut down the rate of growth of fertilizer consumption, which is necessary for achieving the food and fiber production? This paper is designed to review various estimates of fertilizer price elasticities and their suitability for assessing the impact of price rise of fertilizers on their consumption. Before various estimates are reviewed, the fertilizers use scenario in India is briefly reviewed to provide the backdrop for examining the suitability and acceptability of the estimates of fertilizer price elasticity. At the end of the paper, the areas for further research have been delineated.

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Working Papers | 1991

Negotiating Strategies and Skills - 1 A Sociological Study of the Paradigms in the Management of Industrial Relations in the Indian Context - Current Scenario and Future Directions

Joseph Jerome

This paper on the sociological analysis of paradigms in the management of industrial relations lays the foundation for a series of papers on Negotiating strategies and skills. The underlying paradigms in industrial relations choice making determine the choice of methods for decision-making, problem solving or conflict resolution in this sphere of management activity. Subsequent papers in this series will argue that the modalities of negotiations as a method for conflict resolution are also determined by the paradigms identified in this paper.

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Working Papers | 1991

Solar Energy Technology: Research and Development in India

Mehta Swati and Moulik T K

Solar Energy is a direct and perrenial energy source. It is non polluting and is available freely. The technology of converting solar energy into heat and utilizing it for various applications can now be commercially exploited. Solar Energy is received in the form of light and heat radiation. The radiant energy of the Sun can be converted into thermal, electrical, mechanical energy etc. but of all these types of energy in solar radiant energy the thermal conversion mode is the easiest and most convenient. The sun energy can be used to meet the thermal requirements in almost all the temperature ranges in every sector of national economy. The objective of the Solar Thermal Programme of The Department of Non Conventional Energy Sources is to develop and promote use of technologies for conversion of solar energy into thermal energy for supplementing the ever increasing demand for thermal and electrical energy in the developing economy.

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Working Papers | 1991

Reshaping State Governments Role in Industrial Development

Satia J K and Chhabra H S

The state government will have an important role to play in the new industrial policy framework. But they would have to rethink their role reflecting the changed scenario. Rather than distort market prices through subsidies and tax concessions, they would have to assist the firms in heir states to secure competitive advantages over time. This paper argues that such competitive advantages can through actions to increase productivity overall for the whole range of industries and through careful targeting of strategically selected industries. Fundamental issues such as labour relations, careful appraisal of projects, functioning infrastructure and continually improving quality of labour force require attention. Innovations need to be encouraged through coordinated efforts among industries and between educational institutions and the industry. Politically more visible actions of securing megaprojects and promoting non-resident Indian (NRI) investments might have had their attractions in the past. In the changed context, state governments will have to pay far greater attention to the fundamental issues for promoting industries. Sustained industrial development calls for a long-term view, it may take more than a decade for a state to build competitive advantages.

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Working Papers | 1991

Indian Technology Policy: Use of New & Traditional Technologies

Moulik T K

The debate on Technology Policy in India is not a recent phenomenon. The Indian Technology Policy has tried to maintain a balance between the anti-modern technological view of Gandhian philosophy and new modern technologies. The net result is pluralization of society in terms of benefits gained by different parts of society from different levels of technologies.

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Working Papers | 1991

Valid Inequalities and Facets for the Capacitated Lot-Sizing Problem with Changeover Costs

Sastry Trilochan

We study a scheduling problem with costs and capacity constraints. The problem is NP-complete and combinatorial algorithms have not been very successful. We identify a general class of facets which subsumes as a special case all facets described earlier. We also develop a cutting plane based procedure for the dynamic version of the problem, and solve problem instances with up to 1200 integer variables to optimality without resorting to branch and bound procedures.

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Working Papers | 1991

Monotonicity of Compromise Solutions with Respect to the Claims Point

Lahiri Somdeb

In this paper we establish that a family of well-known normed compromise solutions for two-person claims problems respond appropriately to changes in the claims point.

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