ALTRUISM, MATCHING, AND NONMARKET INSURANCE

Incomplete market insurance gives rise to nonmarket arrangements for coinsurance. We find that the effort altruistically linked individuals take to avoid an accident increases with the degree of altruism. If the degree of altruism is sufficiently high, an economy with nonmarket insurance yields higher social welfare than an economy without nonmarket insurance. As altruism increases, the equilibrium level of effort approaches the second-best solution without the need for costly monitoring. Coinsurance is above (below) the socially optimal level if individuals place greater weight (less weight) on their own utility than on that of their partners.     

Energy consumption and limits to global emissions of carbon dioxide: Australia and the world

Attempts to limit global emissions of the greenhouse gases and in particular carbon dioxide must take account of the rapidly increasing populations and the continuing increase in the per-capita consumption of fossil fuels in much of the world. For many countries to achieve the target of a 20% cut in carbon dioxide emissions based on 1988 consumptions, far larger per-capita reductions are necessary. For Australia the cut is approximately 40%. The increases in global emissions of carbon dioxide resulting from the attainment of only very modest per-capita consumptions by the developing countries will far outweigh any reductions achieved by the developed world.Support for this project from the Australian Research Council is gratefully acknowledged.     

Union carbide's Bhopal incident: A retrospective

This article examines the actual events of the Bhopal gas disaster as a prelude to considering the social treatment of catastrophic risks of this variety. In the context of the conference, Bhopal is held out to be symbolic of man-made catastrophes having sudden impact and is therefore the contrasting episode to an examination of the symbolic episode for gradual man-made catastrophes, asbestos liability. Bhopal is then connected to the circumstances which created a shortage of commercial catastrophe liability insurance in the 1980s. Its influence on the restructuring of the market is then discussed. A commentary on the buying habits of large industrial corporations is also included.     

Large scale communication networks—Design and analysis

The paper discusses the problem of design and analysis of large scale communication systems. An iterative process, composed of a minimum cost network design algorithm and a network performance algorithm, is presented for the solution of these problems. Computational considerations, using these algorithms, are discussed.     

Credibility, Information Preferences, and Information Interests

The Seveso Directive of the European Union demands that information be provided to the public by companies and authorities about facts, risks, and behaviors related to hazardous facilities, in particular chemical facilities. On behalf of the Commission of the European Communities, a survey was run in five European countries on the credibility of various information sources. This article describes the results of the German study. 430 persons were interviewed with a questionnaire of 50 items, in particular about their perceptions and evaluations of technical risks, the credibility of sources of information about chemical risks, their preferences for receiving risk information from these sources, and their interests in receiving information. Major findings are great differences in credibility, differentiated information preferences, and strong information interests. Surprisingly, credibility played only a minor role with regard to the respondents'information preferences and interests.     

Shorter hours wanted? A systematic review of working-time preferences and outcomes

Changes in working time have important economic, social and environmental implications. However, research on workers' preferences is highly fragmented across disciplines and journals. To overcome this, the present article provides a systematic review of the literature, analysing 173 studies. The study shows that working-time outcomes and mismatches are mostly studied in a small group of OECD countries, using survey data and statistical methods. The most clear and consistent results are about gender, care responsibilities and current working hours. Among professions, only the medical workforce receives substantial attention. Norms and preference formation are poorly understood, and more qualitative research is essential to understand how working-time reductions could spread.