When do logs move in rivers?

Why Do People Move Their Eyes When They Think ?

The saccadic eye movements that people make when thinking have been largely ignored in the eye-movement literature. Nevertheless, there is evidence that such eye movements are systematically related to internal thought processes. On average, people move their eyes about twice as often when searching through long-term memory as they do when engaged in tasks that do not require such search. This ...

When Do Rocks Move? Sediment Transport and Geomorphic Processes

How Do Atmospheric Rivers Form?

When Regions Start to Move

In this paper, we discuss a formalism for modeling regions that are exposed to movement or deformation. The basis of our formalism is the RCC theory, which uses topological relations between regions to reason about them. By using fuzzy set theory and the notion of conceptual neighbors, we are able to deal with regions that can move or change over time. In addition, we introduce an algorithm for...

Do Retail Trades Move Markets?

We study the trading of individual investors using transaction data and identifying buyeror seller-initiated trades. We document four results: (1) Small trade order imbalance correlates well with order imbalance based on trades from retail brokers. (2) Individual investors herd. (3) When measured annually, small trade order imbalance forecasts future returns; stocks heavily bought underperform ...