masskuldebrev
type: Concept
preferred label: bonds and debentures @en
preferred label: joukkovelkakirjat @fi
related: optionslån

optionslån
type: Concept
broader: lån
in scheme: conceptscheme
preferred label: optiolainat @fi
preferred label: option loans @en
related: masskuldebrev

lån
type: Concept
narrower: optionslån
preferred label: lainat (rahasumma) @fi