Garman and Kohlhagen - Financial definition Tags: options valuation and pricing Concise definition of the term Garman and Kohlhagen A currency option pricing model, derived from Black and Scholes. Additional information related to this definition Definitions of related terms Black and Scholes • Option Browse the financial glossary in alphabetical order # A B C D E F G H I J K L M N O P Q R S T U V W X Y Z