Retinal detachment occurs when the light-sensing layer inside your eye, the retina, detaches from the underlying pigmented tissue layer that provides it oxygen and nutrients. Retinal detachment can happen spontaneously with no obvious or underlying cause.
Thus, vertical analysis is nothing but the comparative analysis of an economic statement, in which all baseline items on an economic statement are shown as a fraction of a further item.
Vertical integration is the merging of companies at different stages of production that aide in making one product. For example, if you wanted to use vertical integration to make a bottle of side, you would buy the company that made the glass for the bottles, the company that makes the bottle caps, the company that makes the labels ect. Carnegie and Rockefeller used this with their respective companies which were steel production and oil.