نتایج جستجو برای: banning
تعداد نتایج: 1308 فیلتر نتایج به سال:
While recent data suggest a high prevalence of adolescent with Internet gaming disorder, little is known about interpersonal factors that contributes or protect to this disorder. Thus, the aim of this study was to examine the relationships between parental attitudes, adolescent perception of family functioning and Internet gaming disorder (IGD) and explore gender differences. From a sample of 4...
OBJECTIVE To examine self service tobacco displays (SSTDs) and youth retail tobacco access by comparing longitudinal illegal tobacco sales rates in three communities in Santa Barbara County, California, that considered or implemented ordinances banning SSTDs. A confirmatory survey was also conducted to substantiate the longitudinal data. DESIGN A longitudinal case study design was utilised. F...
BACKGROUND Alcohol-related harm is a substantial burden on the community in Australia and internationally, particularly harm related to risky drinking practices of young people in the night-time economy. This protocol paper describes a study that will report on the changes in a wide range of health and justice outcome measures associated with major policy changes in the state of Queensland, Aus...
We assess the performance of wire leaders, which some jurisdictions have banned to reduce shark mortality from pelagic longline fishing. Experiments were conducted on commercial vessels that deployed equal numbers of wire and nylon monofilament leaders randomly along their longlines. Catch rates of several species, including sharks, were significantly lower on nylon than on wire leaders, probab...
AIMS To provide an overview of gambling and problem gambling in Switzerland, including historical aspects, past and current legislation and policies, treatment options and the research base. METHODS A literature search was conducted on two databases (PubMed and PsycINFO), and official government and statistical reports selected from the official websites of four sources (Federal Office of Jus...
In this note we sketch how ~n abstract mathematical model can be used to specify the two-way channel. We see how theorems proved about the abstract specification suggest designs of processes which satisfy it. The model used can express safety and !iveness properties and allows non-determinism. It does not deal with fairness however. (i) every process is represented by a set of pairs (s , ~) , w...
Depending on how one classifies market intervention, trade liberalization disciplines can be lenient or strict. Perhaps the most important distinction in this respect is that between government intervention labeled as a ‘market access restriction’ and that defined as ‘domestic regulation’. Both the GATT and the GATS declare market access restrictions (such as import quotas or limitations on the...
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