Carbon dioxide in the blood can lead to low levels of oxygen in the blood which is referred to as hypoxemia also with the high levels of carbon dioxideâ or hypercapnia. Patients with diseases such as COPD have problems with the movement of air into and out of the lungs.
Gross Margin Ratio. Gross margin ratio is the ratio of gross profit of a business to its revenue. It is a profitability ratio measuring what proportion of revenue is converted into gross profit (i.e. revenue less cost of goods sold). Gross margin is calculated as follows: Gross profit and revenue figures are obtained from the income statement of a business.
Definition and Importance of Gross Expense Ratio. A mutual fund or ETFâs expense ratio represents the percentage of a fundâs assets that are used to pay operating expenses, management fees including 12b-1 fees, and administrative fees. In most cases, a fundâs gross expense ratio and its net expense ratio are the same amount. But in some instances, the gross expense ratio is higher than the net expense ratio. This occurs when a portion of the gross expenses are reduced by waivers or reimbursements.