The literature written by physicians about pharmaceutical marketing and promotion generally views this activity as harmful. This harm supposedly occurs because physicians who have contact with pharmaceutical sales representatives sometimes change their prescribing behavior. However, this result...

A main characteristic of social media is that its diverse content, copiously generated by both standard outlets and general users, constantly competes for the scarce attention of large audiences. Out of this flood of information some topics manage to get enough attention to become the most...

Pharmaceutical sales representatives provide useful information about products, but they have incentives to be overly positive. The literature written by physicians about pharmaceutical marketing and promotion generally focuses on the harmful aspects of promotion, and misses the benefits. This...

La question de la qualite est aujourd'hui la proccupation de tous les acteurs de la formation. Pour les clients, la formation est un investissement lourd qu'il faut rentabiliser alors que pour les organismes de formation, la qualite est un outil de differentiation sur un marche concurrentiel....

This study documents, though it cannot fully explain, the striking shift in the spectrum of colour patterns in woollen textiles, from those of the Black Death era in the mid to late fourteenth century to those of the fifteenth and the first half of the sixteenth century, in the southern Low...

Third-party cookies and related 'offsite' tracking technologies are frequently used to share user data across applications in support of ad delivery. These data are viewed as highly valuable for online advertisers, but their usage faces increasing headwinds. In this paper, we quantify the...

Product quality is often unobservable ex-ante and consumers rely on experts' judgments, sometimes in the form of ratings or awards. Do awards affect consumers' choices or, conversely, are they conferred on the most popular products? To disentangle this issue, we use data about the most important...

This study is a much revised and extended version of two previously issued working papers on the production, sale, and consumption of woollen textiles in England and the Low Countries, from the fourteenth to the sixteenth centuries. It focuses on the hey-day of the production and international...

The Anti-Red Shift -- to the Dark Side: Changes in the Colour Patterns and Market Values of Flemish Luxury Woollens, 1300 - 1550 This study documents, though it cannot fully explain, the striking shift in the spectrum of colour patterns in woollen textiles, from those of the Black Death era in...

If mankind’s three basic necessities have always been food, clothing, and shelter, whose production, trade, and consumption have rightly been a primary focus of economists and economic historians for many generations, we may ask this vital question: how do they distinguish between necessities...