Either example sentences

Behaviours in most social situations are characterised by either 'cooperation' or 'competition'.Thus, every business enterprise either manufactures the goods it deals in or it acquires them from producers, to be further sold to consumers or users.According to this technique, RoI can be increased either by increasing sales volume proportionately more than total investment or by reducing total investment without having any reductions in sales volume.Thus if we consider all the final goods and services produced in an economy in a given period of time they are either in the form of consumption goods (both durable and non-durable) or capital goods.Debentures can be redeemed either at par or at a premium.You engaged us in your service to serve your own ends and suppressed us to such an extent that neither our minds nor our bodies and nor even our hearts work, nor are we able to march forward.Oxygen reaches water either through atmosphere or from the process of photosynthesis carried out by many aquatic green plants during day light.The specified rate may either be fixed or floating.Neither did Ernest know that the thoughts which came to him so naturally, in the fields and at the fireside, were of a higher tone than those which all men shared with him.A gathering of individuals who interact with one another either directly or indirectly.Debentures which are convertible into equity shares or in any other security either at the option of the company or the debentureholders are called convertible debentures.These debentures are either fully convertible or partly convertible.” What you're saying isn't right, I replied, but it isn't that wrong either.The company may either ask for the entire amount to be paid on application or by means of instalments on application, on allotment and on various calls.How are such chemical, or hormonal, means of information transmission used in animals? What do some animals, for instance squirrels, experience when they are in a scary situation? Their bodies have to prepare for either figurehting or running away.