Price-taker is a company or an individual who are to accept prevailing prices in a market, lacking the market share to influence market price on their own.

Par can refer to preferred or common stock, bonds or currencies, with different meanings depending on the context. 

Profitability ratios are a class of financial metrics that are used to assess business's ability to create earnings relative to the revenue, operating costs, balance sheet assets, and shareholders' equity over time, using data from a certain point in time.

Pump priming is the action aimed on stimulating an economy during a recessionary period, through government spending and interest rate and tax reductions. 

Petrodollars are U.S. dollars paid to oil exporting country for the sale of the commodity. 

Positive pay is an automated cash-management service aimed at deterring check fraud.

Paga is a mobile app that allows its users transfer money and make payments right through their mobile devices.

Pre-market is the period of trading activity occurring before the regular market hours.

Progressive tax is a tax that imposes a lower tax rate on low-income tax payers compared to those with a higher income. 

Price level is the average of current prices across the entire spectrum of goods and services produced in all of the economy.