共查询到20条相似文献,搜索用时 10 毫秒
1.
Manfred G. Raschke 《Natural resources forum》1989,13(3):227-232
In the 1990s for the newly industrializing nations of the Pacific Rim and for the OECD countries as well, the demand for energy is expected to increase at a rate in excess of that of the increase in GNP. The demand for coal is likely to increase as well but probably to a lesser degree than GNP. This is because coal can expect increasing competition not from oil, but from natural gas. For a whole host of reasons, economic as well as environmental, gas could be the preferred fuel of the 1990s. Nevertheless, coal prices can be expected to increase but low cost production due to come on stream shortly, is likely to keep those increases modest. 相似文献
2.
Gerald Pollio 《Natural resources forum》1993,17(3):191-197
Energy finance has resurfaced as a major issue in energy and energy policy debates. These concerns arise from the recent dismal performance of the private oil industry, and the growing financial demands of the former Soviet Union and other emerging markets. These growing financial imbalances are seen as jeopardizing the continued smooth growth of the world's petroleum industry. However, this paper stresses that the financial difficulties being experienced by publicly held oil companies are due, primarily, to the current economic recession. As economic growth recovers, and owing to recent substantial cost reductions, the balance sheets of the private oil industry will improve. Among state energy companies, recent structural and financial reforms mean that such companies will be able to retain more cash flow than was true historically. Moreover, many national oil companies are again able to access funds on international financial markets and generally at increasingly attractive spreads. And finally, there is the growing importance of financial innovation that is already having a positive impact on the level and pace of petroleum development worldwide. 相似文献
3.
M. A. Oosterbeek 《Natural resources forum》1992,16(2):146-150
During the past decade, alumina prices have been highly volatile, so much so that it has endangered the existence of some producers, and limited the ability of some smelters to benefit from higher aluminium prices. Although certain trends can be identified for the 1990s, some factors could again result in large price fluctuations in the alumina market. After a review of those identified trends and factors, this paper attempts to focus on ways to limit the effect of fluctuations in the non-integrated alumina market. 相似文献
4.
Eduardo B. Faria 《Natural resources forum》1991,15(4):270-275
This paper discusses how world steel production and seaborne iron ore trade have grown since 1950. The role of steel production forecasts in determining investment in the iron ore industry is examined. Forecasts for world steel production and the demand and supply of seaborne iron ore in the 1990s are presented. It is predicted that world steel production will increase by 64 million tons between 1991 and 2000. This increase will be located principally in the developing countries and China. The corresponding increase in seaborne iron ore trade will be approximately 55 million tons. Expansion projects will be located mainly in Australia and Brazil, but no greenfield iron ore projects will be undertaken. By the end of the decade, the demand for seaborne iron ore will be equal to its supply. 相似文献
5.
Lilburne LR Hewitt AE Sparling GP Selvarajah N 《Journal of environmental quality》2002,31(6):1768-1773
Soil depletion and degradation have been increasingly recognized as important environmental issues in many parts of the world. Over the last decade a number of political and legislative measures have been introduced to encourage and enforce sustainable soil management in New Zealand. Application of the new legislation has highlighted gaps in our knowledge of soil quality and a lack of scientific methods to assess and monitor soil quality. This paper describes the legislative measures and outlines the sdentific response to the needs of regulatory agencies responsible for maintaining environmental quality. The research recommended a set of indicators to assess soil quality. Each soil quality attribute has an associated "target range" defining the acceptable value for the attribute. The paper also discusses the communication of results to end-users, including the development of a computerized assessment tool. The legislative measures and scientific response have fostered a closer relationship between the policy and science communities, leading to more well-focused research, but greater collaboration is still required. 相似文献
6.
What do General Motors and Ben and Jerry's Homemade Ice Cream have in common? Both companies have endorsed the CERES principles, a model corporate code of environmental conduct developed by the Coalition for Environmentally Responsible Economies (CERES). This model code generally goes well beyond what is now typically required of industry to maintain compliance with already stringent requirements established by regulatory agencies. And the CERES principles are not the only game in town. Many other environmental initiatives have surfaced both in the United States and abroad over the past few years. This article discusses six sets of current initiatives and provides managers with a vital tool for discussing these initiatives with top management and others throughout their organizations. 相似文献
7.
This paper examines the evolution of the control by the state of mining and smelting from 1975 to 1989. In 1950, there was little state-owned mining capacity outside the centrally planned economies. A wave of nationalizations of mine assets swept over the developing countries in the late 1960s and early 1970s. State control continued to rise, in developing countries as well as in the developed market economy countries, until the mid-1980s, when the trend reversed. At present some 20% of Western world mineral production is state controlled. The level of control is highest for those minerals mined mainly in the developing countries, and lowest for those minerals mined mainly in the developed market economy countries. The current trend is toward privatization of state-owned mining enterprises in developed countries and it is expected that as the 1990s progress, privatization of such enterprises will also begin to take place in developing countries. 相似文献
8.
The Earth may be largely covered with water, but over one billion people are estimated to be without safe drinking water and almost 2.5 billion (40% of the world's population) without adequate sanitation at the outset of the new millennium. The provision of safe water and sanitation for all poses several serious institutional and economic challenges at international, national and local levels. Despite the various political commitments made from the late 1970s onwards, these commitments have remained largely unfulfilled. Even though some efforts to expand coverage have been made over the past two decades, much of those efforts have been undermined by socioeconomic problems and growing population, particularly in the urban areas of developing countries. The water supply and sanitation sector is actually in acute need of new investments for expansion and maintenance of facilities. Nonetheless, some positive trends can be discerned, such as, for example, the increasing recognition of integrated water resources management, environmental sanitation, public-private partnerships and women as a key for improvement and expansion of services. 相似文献
9.
10.
Overseas mineral exploration and mining investment by Australian companies increased dramatically from the early 1990s until 1997. In the wake of the Asian economic crisis and lower commodity prices it declined somewhat in 1998 and 1999. Reflecting their international competitiveness, Australian resource companies were actively involved in projects in about eighty nations in 1999. This study assesses the extent of growth in exploration and mining operations, the distribution between large and small companies and the changing regional focus which has been occurring. It also reflects on some of the key influences on this development. These include a strong domestic finance sector, supporting mining services provision, technological competitiveness, a growing attractiveness of offshore locations and increasing structural impediments at home. 相似文献
11.
Stan Openshaw 《Journal of Environmental Planning and Management》1986,29(2):66-70
The paper outlines the emerging effects of the Information Technological revolution and examines the likely consequences for planning in Britain. A number of possible scenarios are described as a basis for thinking about the design of a new planning system for the future. 相似文献
12.
13.
Martin G. Beyer 《Natural resources forum》1991,15(2):118-122
The Global Consultation on Safe Water and Sanitation for the 1990s was an outstanding opportunity for participants from 102 developing countries along with over 60 External Support Agencies (ESA) to assess the experiences of the International Drinking Water Supply and Sanitation Decade 1981–1990 (IDWSSD) and to reach a consensus on strategies and approaches for complete and effective coverage of water supply and sanitation. The resulting New Delhi Statement summarizing the conclusions and recommendations of the Global Consultation was presented to the General Assembly in autumn 1990. As one of the positive results, the New Delhi Consultation agreed that the UN Agencies and other bodies should continue the coordination work of the Steering Committee for Water Supply and Sanitation. It also provided a basis for the restructuring and consolidation of the new Collaborative Council for Water Supply and Sanitation, which will form a continuous consultative body for all UN agencies, NGOs, other external support agencies and developing countries concerned with the water sector. 相似文献
14.
Ira Sohn 《Natural resources forum》1994,18(2):83-90
As a result of the debt crisis, per capita income in Latin America in 1990 was 10% below its 1981 level. Many resource exporting countries in the region have undertaken wide and deep reforms in order, among other reasons, to attract and retain long-term capital to fuel growth prospects. One newly proposed long-term instrument for development finance and risk management is the commodity bond. Given the sovereign risk component, the costly premiums that must be paid to insure it and more efficient alternative instruments for both issuers and investors, commodity bonds are unlikely to generate the required long-term capital needed to enhance growth prospects. With the continuing globalization of the goods, factors and currency markets, long-term capital can be attracted and maintained in both developed and developing countries by an attractive investment environment characterized by a competitive microeconomy, a stable macroeconomy, strong global linkages, and a serious programme to improve physical and social infrastructure. 相似文献
15.
Anna Rabinovich Thomas A. MortonMegan E. Birney 《Journal of environmental psychology》2012,32(1):11-18
In two experimental studies, we investigated the effects of public perceptions of climate scientists’ communicative motives on trust in scientists and willingness to engage with climate science messages. Study 1 demonstrated that members of the public who were led to believe that scientists aim to inform about the consequences of climate change (rather than to persuade to take a particular course of action) reported higher trust in scientists and stronger willingness to engage in environmental behaviour. Study 2 revealed that this effect was moderated by the style of the scientific message that participants were exposed to. Participants who expected scientists to engage in persuasion were more receptive to persuasive rather than informative messages, while the opposite was true for participants who believed that scientists’ purpose was purely to inform. In both studies the effects of perceived motives on willingness to act in line with the climate change messages were mediated through trust in scientists. The data demonstrate that managing public expectations about the purposes of science communication and delivering messages that are consistent with these expectations are a key to successful communication of climate science. 相似文献
16.
The use of futures in copper marketing became common during the 1990s, but little attention has been put on the reasons for it and its relationship with other elements of marketing such as forward sales and premiums. This study focuses on these issues and the benefit of futures relative to annual forward contracts. It argues futures complement annual forward contracts to secure the average market price rather than to maximize revenue. The paper analyzes empirical evidence for the six largest Chilean copper producers. This sample reflects well the entire Chilean industry during the 1990s. The analysis shows that forward sales became more volatile and futures seem to be the instrument to avoid income fluctuation at the end of the marketing process. However, the benefits of futures compared to forward sales are very modest. In the last section we suggest a better marketing instrument to maximize revenue may be premiums. 相似文献
17.
David Gibbs 《The Environmentalist》1994,14(3):183-192
Summary Sustainable development has increasingly come to be seen as a concept which can reconcile the tensions between economic development and environmental protection. However, the concept is a vague one and little work has been undertaken to examine the practical implications of adopting sustainable development as a guiding principle. This paper examines how sustainable development can be defined, and some of the contradictions involved with the concept. The policy implications of sustainable development are examined, with a particular emphasis on industry and employment.His research interests are in sustainable development and local economic development. The work on which this paper is based was undertaken for the Centre for Local Economic Strategies in Manchester. 相似文献
18.
Robert Marshall Catherine Smith 《Journal of Environmental Planning and Management》1999,42(5):691-706
This paper investigates the performance of district local authorities in their delivery of nature conservation in the 1990s, both through the land use planning system and in their wider operational functions. Studies conducted in the 1980s revealed a large gap in performance between the best and the worst performers.The last decade, however, has witnessed far reaching changes within local government as well as external influences which are likely to have affected the ability of local authorities to promote the conservation of nature. The research shows that performance has significantly improved in a number of the roles which local authorities exercise in relation to conservation. There still remains, however, a marked variation between the best performers and the remainder. 相似文献
19.
BEN H. J. DE JONG MICHAEL A. CAIRNS PATRICIA K. HAGGERTY NEPTALÍ RAMÍREZ-MARCIAL SUSANA OCHOA-GAONA JORGE MENDOZA-VEGA GONZÁLEZ-ESPINOSA IGNACIO MARCH-MIFSUT 《Environmental management》1999,23(3):373-385
6 tons C were released to the atmosphere during the period of time covered by our study, equal to approximately 34% of the
1975 vegetation C pool. The Chiapas highlands, while comprising just 0.3% of Mexico's surface area, contributed 3% of the
net national C emissions. 相似文献
20.
废弃物中嗅到商机
唐道远l974年出生在安徽省广德县东亭乡高峰村,这里位于风光秀丽的皖南山区,到处层峦叠障青竹遍布。全县竹林面积100多万亩,毛竹蓄积量1.4亿株,居安徽第一、全国第六。唐道远的父亲从上世纪80年代起开始经营竹病厂,韩国和日本订单多的时候年销售额能达到2000多万元,是当地有名的大老板。唐道远是家中唯一的儿子,父亲一心希望他大学毕业后能接自己的班,把竹扇厂做大。 相似文献