21. Who knows how long we'll stay there, and how much net value our involvement will yield. 22. Bob's optimal bundle is apple + bread, since it gives him a net value of $ 3. 23. Net value added therefore equals gross wages, pre-tax profits net of depreciation, and indirect taxes less subsidies.24. In 1999 4 . 6 million shares were sold with a net value of $ 37 million. 25. Those shares often trade at prices below the net value of the securities held by the fund. 26. But Gannett might have to sell some of the businesses, lessening the net value of the transaction. 27. Now, Bob's optimal bundle is the empty bundle, since all other bundles give him negative net value . 28. "I hope in a couple of years, my net value will be pretty good, " he said. 29. The royalty can be called a Net Value Royalty when deductions are based solely on the contract. 30. Their net value in agriculture has been disputed however, on the grounds of their predation of pollinators. 