The Grand Market keypad is an early optional puzzle in Silent Hill 2 that rewards ammo and health items for your trouble. So if you want a little help in the opening hours of the game, we've got ...

Conventional empirical models of monetary policy transmission in emerging market economies produce puzzling results: monetary tightening often leads to an increase in prices (the price puzzle) and ...

Asker, John, Joan Farre-Mensa, and Alexander Ljungqvist. "Corporate Investment and Stock Market Listing: A Puzzle?" Review of Financial Studies 28, no. 2 (February 2015): 342–390.