Explore how the crowding-out and multiplier effects impact government stimulus spending. Learn which theory better stimulates ...

Investment banker Sidney Wachtel's 1942 observation of a curious market pattern marked the beginning of the "January Effect" theory. Analyzing data back to 1925, Wachtel noted that small-cap stocks, ...

The “Black Wife Effect” isn’t magic or myth. Psychology explains why close relationships can change how we show up.

You may feel like you can read your friend’s mind or that you can finish each other’s sentences. It’s not your imagination. There is new scientific proof that your friends influence you ...