scholarly journals Yield and Economic Return Estimates for Eight Blueberry Cultivars Grown in Kentucky

HortScience ◽  
2000 ◽  
Vol 35 (4) ◽  
pp. 556E-556d
Author(s):  
Tim Woods ◽  
Dwight Wolfe ◽  
Gerald R. Brown

Yield data from a highbush blueberry planting established in 1993 at the Univ. of Kentucky Research and Education Center, Princeton, Ky., was collected over a 5-year period for eight cultivars. The economic impact of yield of each cultivar was calculated for each cultivar using a net present value model based on prevailing market prices and costs of production. These returns were compared across cultivars and an assessment of the economic potential for Kentucky growing conditions was considered. `Duke' and `Sierra' produced the most fruit over the 5-year period of this study. `Duke' was also the earliest ripening cultivar in the planting, with 14.3% of `Duke's fruit ripening during the first week of June. Sunrise also ripened early, with 7.7% of its fruit ripening during the first week of June. Picking for the other cultivars (`Sierra', `Bluecrop', `Blue Gold', `Toro', `Nelson', and `Patriot'), began during the second week of June and was finished for all cultivars by the end of the fourth week of June. An exception was `Nelson', which was picked through the first week of July. Despite relatively low yields observed in the first year of production, `Duke' had the highest net present values for the assumed 12-year life of the planting. The ranking of the other seven cultivars from highest to lowest in terms of their respective net present values was: `Sierra', `Blue Gold', `Bluecrop', `Toro', `Nelson', `Sunrise', and `Patriot'.

1989 ◽  
Vol 7 (1) ◽  
pp. 133-140
Author(s):  
J.Ralph Byington ◽  
Peter John Poznanski

2014 ◽  
Vol 2014 ◽  
pp. 1-11 ◽  
Author(s):  
S. S. Appadoo

The cash flow values and the interest rate in the net present value (NPV) model are usually specified by either crisp numbers or random variables. In this paper, we first discuss some of the recent developments in possibility theory and find closed form expressions for fuzzy possibilistic net present value (FNPV). Then, following Carlsson and Fullér (2001), we discuss some of the possibilistic moments related to FNPV model along with an illustrative numerical example. We also give a unified approach to find higher order moments of FNPV by using the moment generating function introduced by Paseka et al. (2011).


2016 ◽  
Vol 71 (3) ◽  
pp. 165-179 ◽  
Author(s):  
Albert Barreda ◽  
Kevin Murphy ◽  
Amy Gregory ◽  
Dipendra Singh

Purpose This paper aims to examine the value proposition of developing a vacation ownership project in Florida and Hawaii by analyzing actual company data. Design/methodology/approach The study is based on a net present value model approach that was used for analysis of the company financial data. Findings Results suggest that the vacation ownership alternative produces better financial performance than traditional hotel development. Research limitations/implications Research is limited to the case of a company in two main destinations. Practical implications The paper helps practitioners by presenting a current approach to consider in their understanding and perception of vacation ownership. Social implications Research is limited to the case of a company in two main destinations. Originality/value This study is one of the few investigations about applying real company data and comparing the main timeshare markets.


2004 ◽  
Vol 36 (2) ◽  
pp. 415-424 ◽  
Author(s):  
John D. Anderson ◽  
Gregory M. Parkhurst

Changes to commodity programs in the 2002 Farm Bill increased the value of crop base acreages on which decoupled payments are received. The bill also expanded the availability of key conservation programs. This paper compares the value of payments from commodity programs (along with continued crop production) to the easement payment (and recreational lease revenue) available under the Wetland Reserve Program. A net present value model using risk-adjusted returns is employed in the analysis for Mississippi delta cropland containing rice, cotton, and soybean base. Sensitivity analysis is conducted on some of the key variables affecting the decision.


2002 ◽  
Vol 5 (1) ◽  
pp. 146-168
Author(s):  
Tien Foo Sing ◽  
◽  
Kin Pang, Juvette Lee ◽  
Ah Long Wong ◽  
◽  
...  

Suntec City (hereafter referred to as Suntec), “Asia’s Vertical Silicon Valley,?is one of the real estate examples where broadband and information & communication technologies (ICT) have been strongly embraced to enhance the competitiveness and marketability of its office space. In a mailed questionnaire survey participated in by 24 major commercial developers who are members of the Read Estate Development Association of Singapore (REDAS), 60% of the sample developer firms experienced strong competition in attracting and retaining lessees against office buildings equipped with ICT and broadband facilities. Sixty-seven percent of those who felt competition from the better-connected buildings indicated that they have plans to upgrade the existing ICT and broadband facilities over the next three years. They expected the upgrading to enhance the marketability of the building (71%) and also be able to attract tenants who are willing to pay a premium for the ICT and broadband services (43%). In the post- upgrading period, the majority of respondent firms felt that ICT and Broadband services would have positive impacts on occupancy rate (58%), rent (46%), and running and maintenance costs of the building (61%). We developed an incremental net present value model, which encapsulates the above factor and a network externality, to estimate the economic gain of investing in ICT and broadband connectivity in the Suntec City Tower One case. Based on our assumptions of the input variables, we found that the differentiating premium associated with the ICT and broadband connectivity was equivalent to 3.86% of the unit rental value. When probabilistic uncertainties were added to selected variables in a simulation process, the ICT and broadband related rental premium increased to 5.27%.


2002 ◽  
Vol 12 (4) ◽  
pp. 1-5
Author(s):  
Richard N. W. Wohns

The author presents a net present value model by which a “fair salary” for surgical subspecialists is justified. Neurosurgical practitioners are used as an example, based on assumed fair salary for family physicians.


1956 ◽  
Vol 7 (3) ◽  
pp. 193-220
Author(s):  
D. Williams

SummaryThe mathematical theory of nosewheel shimmy is given, with particular reference to twin nosewheel assemblies. It is shown that a sovereign remedy for shimmy is to make the castor length greater than what is here called the “ creep distance,” which in practice is found to be approximately equal to the tyre radius. Lateral flexibility of the oleo leg is disadvantageous but elastic constraint at the pivot is a good feature. The one necessitates an increased castor for stability while the other allows a smaller castor. It is also shown how, by the use of a compact linkage mechanism, the effective castor length can be made independent of the wheel-leg offset and can have any desired value. Model experiments that confirm the theoretical conclusions are described.


2006 ◽  
Vol 63 (2) ◽  
pp. 121-129 ◽  
Author(s):  
Gustavo José Braga ◽  
Carlos Guilherme Silveira Pedreira ◽  
Valdo Rodrigues Herling ◽  
Pedro Henrique de Cerqueira Luz ◽  
César Gonçalves de Lima

In ruminant-forage systems herbage allowance (HAL) has a major impact on grazing intensity and sward structure, affecting animals, plants, and ultimately, pasture yield. Data on HAL responses of tropical cultivated pastures are scarce and this information may be useful in optimizing pasture utilization. The objective of this study was to describe and contrast sward structure and herbage accumulation responses of 'Marandu' palisadegrass [Brachiaria brizantha (A.Rich.) Stapf] pastures to HAL during two grazing seasons (warm-rainy season of 2003 and 2004). Treatments were four daily HAL levels, 5, 10, 15 and 20 kg herbage mass per 100 kg live weight (%) in a rotational stocking system with 35 days of grazing cycle (28-day rest; 7-d grazing). Post-graze swards were shorter (~17 cm) under 5% HAL. For the other HAL levels, postgraze sward height increased throughout the experiment (21 to 50 cm). Changes in sward light interception (LI) were highly associated with height, but differed across HALs in 2004. Early in the 2003 season, HAL increases resulted in linear increase of the daily herbage accumulation rate (HAR; 47, 66, 78, and 98 kg DM ha-1 d-1 for 5, 10, 15 and 20%-HAL, respectively). For the subsequent grazing cycles of 2003 and all through 2004, HAR decreased with increasing HAL. This was associated with the excessive increase in sward height and mean forage mass, caused by lower grazing intensity. The use of lax (high) HAL to maximize animal performance, especially 10, 15 and 20%-HAL, resulted in decreased pasture performance (lower herbage accumulation, HAC) in palisadegrass pastures.


1981 ◽  
Vol 9 (2) ◽  
pp. 123-142 ◽  
Author(s):  
Richard V. Burkhauser ◽  
John A. Turner

One-period models predict that a substantial welfare gain would result from removing the social security earnings test. In this article, we show that such models overestimate the size of potential gains. If one uses instead a two-period model, which captures intertemporal effects, the net result of removing the earnings test is ambiguous. In the presence of a personal income tax, workers who reduce their labor supply in the first period create a welfare loss which must also be considered. We use a present value model to estimate the change in lifetime welfare. We find that the net potential gain from removing the earnings test is probably small, especially when compared to the alternative of an increased personal income tax.


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