Aims: Using national food consumption data this paper addresses issues whether buyers of organic food make healthier food choices and pursue a healthy lifestyle concerning smoking, physical exercise and body weight compared to non-buyers. Study Design: The German National Nutrition Survey II (NVS II) is a nationwide food consumption study providing additional information on social demographics,...

Central to a firm’s growth and marketing policy is the revenue and profit potential of its customer assets. As a result, there has been a recent proliferation of work regarding customer lifetime value. However, extant research in this area is silent regarding how to assess the profitability of customers in a networked setting. In such settings, the presence of one type of customer can affect th...

BACKGROUND In terms of ethical decision making, every clinical case, when seen as an ethical problem, may be analyzed by means of four topics: medical indications, patient preferences, quality of life, contextual features. The aim of this study was to compare the performance of 4th year dental students on Ethical Decision Making before and after a course on ethics. METHODS Fourth year dental ...

Introduction. The Everyday Life Information Seeking approach suggests that much information behaviour takes place in non-work settings, for example in the pursuit of leisure activities such as hobbies. This study focuses on a community of collectors to examine how they gather information to decide whether to purchase an item for their collection when the target item has an ambiguous or deficien...

In this paper, a single-vendor and multiple-buyers’ integrated production inventory model is investigated where demand of the item at buyers’ location considered as interval type-2 fuzzy number (IT2FN). Deterioration rate assumed to change in accordance with weather conditions particular region. It relies upon values certain attributes that have direct influence on extent deterioration. These p...

An experimental structure is demonstrated that represents end-use customers in electricity markets who can substitute part of their usage between day and night. Each customer’s demand relationship is represented by a two-step value function for each period, disaggregated from observed market demand relationships, that varies between day and night and during heat-waves. Three alternative demand-...

Purpose – The suppliers of fresh fruit and vegetable complain that their buyers in the retail segment of the market used certain undesirable and questionable business practices which are not used by buyers in other segments. These undesirable practices may have negative effects on how the exporters perceive their relationship with the retailers compared with how they will perceive the non-retai...