Tolerance of the Intolerant?

In the first part of the essay, the author analyzes the difference and the relation between two different ideas of toleration, the passive and the active meaning. While the former is related to opportunistic and prudential purposes, the second is grounded in an ethical framework and presupposes the individual's freedom of conscience. This second meaning appears to be very important in a multicultural society: On its basis it is possible to develop toleration both as a plurality of contexts of choice and as a priority rule between conscience and culture in Rawlsian terms. In the second part, starting from the case of O. Preminger Institut v. Austria , the author examines the relation between this idea of toleration and freedom of speech.     

Interest group demand for taxation

Researchers have typically ignored the determinants of the tax structure of the public sector. Political scientists have concentrated their analyses on the expenditure side of the public ledgers while economists have avoided the issue by assuming that taxes are exogenously determined. In this paper we have shown that a behavioral model of political interest groups can be employed to gain insights into the political selection of taxes. The theory provides a general complement to the well-documented analysis of special interest demand for public expenditures.Our analysis raises several important policy questions. First, is the influence of interest groups on the determination of tax systems desirable from a public policy perspective? For example, special interest groups dominated by high and middle income individuals may prefer regressive tax systems which reduce their own tax burden. Certainly the impact of interest groups on the well-known regressivity of state and local tax systems is an area worthy of additional investigation.     

The application of Kvaal's dental age calculation technique on panoramic dental radiographs

INTRODUCTION: Literature reports on a method for dental age calculation which is based only on radiological measurements on periapical dental radiographs: the relationship between chronological age and the two-dimensional dental pulpal size was analysed by means of multiple regression analyses. The purpose of the present study was to evaluate whether this approach could be feasible and could lead to statistically sound results with adequate repeatability when applied on panoramic radiographs. MATERIALS AND METHODS: One hundred and ninety seven panoramic radiographs were collected at random from patients of whom the age ranged from 19 to 75 years. According to the reported technique, six teeth were selected on the panoramic radiograph: in the maxilla the central and lateral incisor and second bicuspid, and in the mandibula the lateral incisor, cuspid and first bicuspid. The same exclusion criteria as in the original paper were respected. Statistical analysis was carried out in order to spot significant differences between the chronological age and the calculated age. RESULTS: When the age was calculated based on measurements of all six teeth or of all three mandibular teeth, no significant differences were found between the real age and the calculated one. In all other instances using the individual teeth separately or using all three maxillary teeth statistical analysis revealed significant differences. CONCLUSION: There appears to be no significant difference between applying the original technique on standard long-cone periapical radiographs or on orthopantomograms, especially when carrying out measurements on all six selected teeth.