J. W. Nieuwenhuis

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It is argued that due to inconsistencies in existing methods to approximate the prices of equity options on assets which pay out fixed cash dividends at future dates, a new approach to this problem may be useful. Logically consistent methods which are guaranteed to exclude arbitrage exist, but they are not very popular in practice due to their computational(More)
In a split root experiment translocation of N from shoot to root was studied using15NO 3 − . The three plant species selected for this experiment differed significantly with respect to root NRA. For lupin, maize and cocklebur about 80, 50 and 6% of all absorbed NO 3 − was assmilated in the roots, respectively. Although NO 3 − was reduced in the roots of(More)
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