capital structure decisions are structure with decisions

The objective of capital structure is minimize the WACC cost.

elements of capital structure

optimal capital structure means using the resources of capital optimally, at is where they can utilised properly.

target capital structure means investment made in the certain project so that they can utilise the resource of capital properly.

capital structure is the structure/form/shape/component of total amount of capital owned by a company .... means the total issued or subscribed capital whether its in the form of ordinary shares, PTCs ,TFCs, etc

optimal capital structure is the such amount of capital which a company maintains while seeings its cost.