A price ceiling is a fixed maximum price a seller may charge for a product or service. 

A poverty trap is making it very difficult to escape poverty. It is created when an economic system requires a significant amount of capital to escape poverty.

A paper trade is a simulated trade that lest investors practice trading the securities without risking their money. 

Pullback is a pause or drop in a stock or commodities pricing from recent peaks that occurs within a ongoing uptrend. 

Preference shares are shares of a company with dividends which are paid out to shareholders prior to common stock dividends are issued. 

A pitchbook is a sales document created by investment bank that contains the details of the main attributes of the firm. It is used by firm's sales personnel to sell products and services as well as generate new clients.

Private banking is a series of personalized services and products offered to the high-net-worth clients of a retail bank or some other financial institution.

Pooled funds is a term describing a portfolio of money from lots of individual investors that are pooled together for the purposes of investment.

Pink sheets are listings for stocks that trade over-the-counter. These are the companies that are not listed on a major exchange like NYSE or Nasdaq.

Payment for order flow is the payment a brokerage firm gets for directing orders to different parties for execution of a trade.