An inherent principle of publication is that others should be able to replicate and build upon the authors' published claims. A condition of publication in a Nature Portfolio journal is that authors ...

So, how do you trade during premarket hours? You start by: Ensure that the trade you wish to make is allowed by your broker Determine how many shares you want to buy or sell — using your budget as a ...

Consumer behavior—or how people buy and use goods and services—is a rich field of psychological research, particularly for companies trying to sell products to as many potential customers as possible.