Monads are becoming an increasingly important tool for structural functional programming, because they provide a uniform framework for describing a wide range of programming language features. To facilitate program transformation, Fokkinga derived a su cient assumption under which there is a kind of socalled monadic catamorphisms which satisfy several general laws useful for the transformation ...

Upselling is offering an additional product to a customer who just made a purchase. Most catalogers and online sellers in addition to some traditional retailers use upselling. One of the reasons that firms use upselling is to clear inventories of slow-moving items. We investigate the pricing and discounting questions for such an item, which we call the promotional product. In our model, an arri...

There are two main effects from movie piracy: a cannibalization effect which reduces legitimate sales, and a promotional effect which increases word-of-mouth and stimulates sales. While these two effects have been hypothesized, the extant literature has not been able to disentangle them. We show how this decomposition can be measured using a hidden Markov model adapted from MOVIEMOD. Using data...

BACKGROUND A major marketing technique used by pharmaceutical companies is direct-to-physician marketing. This form of marketing frequently employs promotional marketing brochures, based on clinical research, which may influence how a physician prescribes medicines. This study's objective was to investigate whether or not the information in promotional brochures presented to physicians by pharm...

In this paper, we consider the application of the Lotka–Volterra model with churn effects, LVch, (Guidolin and Guseo, 2015) to the case of a confectionary product produced in Italy and recently commercialized in a European country. Weekly time series, referring separately to quantities of regular and promotional sales, are available. Their joint inspection highlighted the presence of compensato...

Organized retailing in India is going through a paradigm shift, what was once family business now run by professionals. They use mass media strategies to catch customers. But those days are gone when one advertisement can be used for marketing throughout the country. This research carried out Punjab understand need change promotional strategies. paper proposes four new cater of customers better...

At present, there exist a lot of violations of medical ethics in advertising and promotional activities, which have been infringing the rights of patients. Therefore, the ethical criteria should be established as soon as possible to regulate the hospital promotional activities, to regain the trust of people.

BACKGROUND Previous surveys on the relationship between physicians and pharmaceutical representatives (PRs) have been of limited quality. The purpose of our survey of practicing physicians in Japan was to assess the extent of their involvement in pharmaceutical promotional activities, physician characteristics that predict such involvement, attitudes toward relationships with PRs, correlations ...