This case study aims to investigate buyers' post-purchase behavior on feedback ratings. From the data collected from eBay, the statistical analysis shows that the average time length that buyers post their feedback after auctions completion is 15.5 days. New sellers and experienced sellers have...

Toys have played an important role in childhood since early civilization.Toys are a very important aspect in children development (thinking, vocabulary, language imagination). During a single game the child develops a few skills and increases its attention, and during the group games, the child...

We examine rational learning among expert chess players and how they update their beliefs in repeated games with the same opponent. We present a model that explains how equilibrium play is affected when players change their choice of strategy when receiving additional information from each...

We study and contrast pricing and price evolution of online only (Dotcom) and online branch of multi-channel retailers (OBMCRs) based on two panel data sets collected from online toy markets. Panel data regression analyses reveal several interesting empirical results: over time, OBMCRs and...

We examine the pricing trends in the online toy markets by using panel data regression models with error components and serial correlation. Our results indicate that both online branch of multi-channel retailers (OBMCRS) and dotcoms charge similar prices on average, and that over time their...

We model individual careers in sports and games from initial entry to eventual exit or success as a discrete-choice, finite-horizon optimization problem. We apply this model to the international game of chess and study cross-country differences in the relative success of players. While we find...

In 2007, the Consumer Product Safety Commission issued 212 recalls of toys and other children's products, a sizable increase from previous years. We investigate changes in toy sales following these recalls. We find that for manufacturers that had recalls, unit sales of the types of toys involved...

The European Toy Safety Directive 88/378/EEC (TSD) regulates the EU toy sector through safety criteria and essential requirements which toys must meet before being placed on the EU market. The European Commission has now put forward a proposal for a new TSD. One of the key questions during...