13. Раскройте скобки и выберите подходящее по смыслу слово из предлагаемых

13. Раскройте скобки и изберите подходящее по смыслу слово из предлагаемых вариантов. 1. Farmers may (own / earn /run) more revenue from a bad harvest (сбор) than from a good harvest. 2. A rise in the income of consumers will typically result in an equivalent increase in (corresponding /total /alternative) consumer expenditure. 3. Statistics show the greatest increase in the number of jobs in the American non-production sector, among government workers (in terms of / elsewhere /in particular) today. 4. Don39;t forget to calculate the (marginal cost /costs /opportunity cost) of the man39;s labour, that is, the money that he could (own /earn /offer) by working elsewhere. 5. In Marxist theory, proletariat is the social class of workers who have to sell their (corresponding /own /total) ability to work. 6. If we want to understand how firms make output decisions, we must analyze how they determine (revenues /output /amounts) snd(commodities /costs /profits).