Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Double-entry bookkeeping is a system that tracks the way funds flow within a business by accounting for transactions as transfers from one account, or bookkeeping category, to another. In double-entry ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Amy is an ACA and the CEO and founder of ...

The double-entry bookkeeping system is commonly used in the accounting and business world to help companies keep track of financial transactions and inventory. Double-entry accounting is simply using ...