Tortoise Energy Infrastructure Operating Margin 1970-1969 | TYG

Tortoise Energy Infrastructure operating margin from 1970 to 1969. Operating margin can be defined as operating margin measurement of what proportion of a company's revenue is left over after paying for variable costs of production such as wages, raw materials, etc.

Tortoise Energy Infrastructure Operating Margin 1970-1969 | TYG

Tortoise Energy Infrastructure operating margin from 1970 to 1969. Operating margin can be defined as operating margin measurement of what proportion of a company's revenue is left over after paying for variable costs of production such as wages, raw materials, etc.