Spelling suggestions: "subject:" conomic aspects"" "subject:" c:conomic aspects""
281 |
Efficacy and economics of yellow nutsedge (Cyperus esculentus L.) management systemsLeblanc, Maryse January 1990 (has links)
No description available.
|
282 |
An examination of the technological approach to agricultural development : a theoretical and historical investigationSmith, Bruce E. January 1977 (has links)
No description available.
|
283 |
Techno-futurism and the knowledge economy in New ZealandStephenson, Iain James Unknown Date (has links)
This thesis analyses the material and ideological dimensions of the knowledge economy with particular reference to New Zealand. The emergence of the new information and communication technologies (ICTs) in the context of transnational capitalism precipitates the co modification of information, communication and knowledge. This process is obscured by the ideological construction of techno-futurism. Techno-futurism is a combination of technological determinism and futurism that appropriates notions of progress. In the pages which follow, historical analyses of this ideology inform the subsequent critique of knowledge economy discourse. In New Zealand knowledge economy discourse contained techno-futurist elements and deflected attention from the global absorption of national capitalism. In this context the Catching the Knowledge Wave Conference (KWC), held in Auckland in the first days of August 2001, is examined. I argue that the instigators and organisers of the conference were enmeshed within the business culture of finance capital and ICTs. Textual analysis of keynote addresses reveals the ideological dimensions to knowledge wave and knowledge economy talk. These dimensions are; entrepreneurialism, knowledge as (economic) progress, and globalism.
|
284 |
Three essays on constrained marketsSiegel, Ryan 12 June 2012 (has links)
The three essays in this dissertation progressively answer the following questions: (a) How important are constraints? (b) Who benefits from removing constraints? (c) When does a constraint for a single market predominantly affect closely related markets? These questions are applied in the context of time, weather, and minimum wage constraints, respectively.
The first essay demonstrates that constraints matter. A data envelopment analysis capacity utilization methodology is used to measure impacts on sales from a sequential relaxation of the time and income constraints. Using a subsample bootstrap to estimate confidence intervals, results show that time matters more than income, particularly in fall and winter when other activities compete for gardening time.
The second essay shows that the poor are least likely to gain from the relaxation of non-income constraints. A theory of demand is developed in which consumers face multiple constraints. Then, a structural model is used to econometrically estimate the effect of global warming on demand, using nursery data on flowering plants. The model shows that there exists a tipping point around 64 degrees Fahrenheit, above which demand ceases to be climate-constrained.
The third essay shows that a constraint in a single market can sometimes have more profound consequences on other, more distantly related markets. First, it is proven that if a series of markets are structured like a chain-- where only own and neighboring prices matter--then a shock to one market decreases with distance. The case of minimum wages in Oregon is investigated using a large panel dataset for all workers in Oregon using a first difference econometric model. It is determined that the ripple effects of the minimum have even larger effects on higher-wage earners, disconfirming the chain pattern. High substitutions between low and high wage groups may explain the pattern.
Altogether the essays further the understanding of constraints to demonstrate that (a) constraints significantly affect economic outcomes, (b) if one constraint is lifted, those individuals alternately-constrained are left behind from any benefits, and (c) constraints to a single market may have unintended and sometimes larger effects on 'farther' markets. / Graduation date: 2012
|
285 |
Predicted economic effects of environmental quality control policies on linear firm models and an application to an irrigated farm modelClark, Richard T. 02 May 1972 (has links)
Linear economic models were utilized to predict effects of various
environmental control policies on individual firms. Four different
linear models were specified and in some instances relatively
minor changes in specification were made which resulted in additional
sub-models. Models varied as to numbers and types of fixed
factors, variable cost relationships, market products, and fixed
factor requirements. Once each model or sub-model was described
five or six policies were theoretically applied to that model. Policies
used were: taxing market products, taxing variable factors,
taxing a non-market externality (external diseconomy), a standard
on the quality of the externality, subsidizing variable factors and
subsidizing fixed factors.
It was assumed that the non-market externality would be produced
in a fixed ratio with market products. Furthermore, the
assumption was made that alternative production techniques were
available to the firm. The important aspect of the various techniques
was that the proportion of the externality generated by a
market product varied by production method. Consequently, strong
emphasis in the analysis was placed on determining whether or not
a given policy could induce the firm to switch to a lower externality
generating production method.
In addition to the strictly theoretical analysis a linear irrigated
farm model was described. The farm model produced irrigation return
flows which were considered to be creating stream pollution.
From the theoretical analysis likely policies for controlling return
flows were ascertained. Some of these policies were then applied
to the farm model. Specifically, a water tax (variable factor tax)
and a constraint on delivered water were administered to the farm
model.
Based on the theoretical analysis taxing market products did
not appear to be a particularly desirable policy. For some models,
the market product tax actually increased externality production.
A tax on externality production (effluent tax) seemed to give the most
consistent effects of all policies across all models. The externality
tax either reduced or had no effect on externality production. The
biggest shortcoming of the externality tax appeared to be administrative.
Before the tax can be used the externality must be
identifiable as to source. Consequently, a search was made for
policies which generated results similar to the externality tax yet
were not subject to the same administrative problem. It appeared
that under specific conditions a variable factor tax, a tax on specialized
fixed factors or a combination of a tax-subsidy scheme could
be effective alternative policies. However, these latter policies, if
improperly applied could result in increased externality production.
Taxes as high as 65 cents per acre inch of water were applied
to the farm model. Depending on assumed conditions the water tax
resulted in reduced irrigation return flows. When labor was constrained
tax levels needed to be higher to reduce return flows compared
to the case where labor was not constrained. Placing a restraint
on delivered water also reduced return flows. Again, when
labor was constrained this policy was not as effective as when labor
was unconstrained. The water tax policy reduced net returns to the
farm model considerably more than the constraint on delivered water.
The main difference in net revenues was attributable to the total water
tax bill rather than reductions from other added costs and/or enterprise
changes. / Graduation date: 1972
|
286 |
Economic considerations for expanded feeding of livestock in the Pacific NorthwestGrimshaw, Paul R. 24 June 1971 (has links)
Several agricultural and related industry groups in the Pacific
Coast states have expressed concern about the competitive position
of these states in the production of feed grains and livestock products.
This study was directed toward the investigation of these
concerns.
In order to permit the real world situation, with its accompanying
multivariable reality, to be reduced to workable size, a
linear programming model was designed. The 48 contiguous states
were divided into five regions with smaller regions in the western
United States to permit a more detailed analysis of the West.
The quantities of feed grains produced in each state were
determined and summed for the states in a region. The quantities
of fed beef, pork, broilers, turkeys, eggs, and milk (the products
of the major grain consuming classes of livestock) demanded in each
state were computed.
A matrix of transportation costs between regions was developed
for feed grains and for the livestock products of the model. Regional weighted average prices received by farmers for each feed grain and
for each livestock product were determined.
The model was then utilized to indicate production of all the
livestock products required for consumption by region at the least
cost of producing the products.
Optimal solutions were obtained using 1968 and 1969 relative
prices and these solutions were analyzed. The analysis indicates
that generally the states which are deficit in beef, pork, broiler,
and egg production have a slight economic advantage in producing
these products for local consumption until the locally produced feed
supply is utilized. Each region in the model produced the milk consumed
in that region. Region I (Oregon and Washington) has traditionally
been self-sufficient in turkey production, and Region III
(California) has been a turkey exporting state. According to the
model, both of these regions should import the turkey consumed in
the region to derive optimum economic benefits. These conclusions
are based on the relative prices and transportation costs that
existed in 1968 and 1969.
After the solutions were obtained, the price of wheat in Region I
was varied using a parametric procedure available with the linear
programming package. Results of this analysis using 1968 and 1969
relative prices were described. The parametric analysis indicated
that at the 1968 price of wheat in Region I more than twice the
quantity of wheat allocated to livestock feeding in the basic model
could have been economically utilized and would have reduced costs
of producing the livestock products consumed in Region I.
The 1969 wheat price in Region I was sufficiently low that the
parametric analysis indicated an allocation of over four times the
quantity used in the basic model for livestock feeding. The basic
model utilized 1,043,000 tons of wheat for livestock feeding.
It can be concluded from the analysis that Region I could have
utilized much larger quantities of wheat for livestock feeding than
was allocated for feeding in the basic model. Based on the relative
feed ingredient costs that existed in 1968, Region I producers of
pork, broilers, eggs, and milk are competitive with other regions
in supplying the quantities of these products demanded for regional
consumption.
The 1969 relative prices made Region I even more competitive
in producing pork, broilers, eggs, and milk, and added beef production
as an economically advantageous alternative.
These conclusions are based only on feed ingredient and transportation
costs. If non-feed costs and relative feeder cattle costs
for beef production are included, Region I producers appear to have
a slight margin for producing beef,for local consumption until
locally produced feed supplies are exhausted. / Graduation date: 1972
|
287 |
A study of the factors affecting the patronage in themed shopping centers in Hong KongWong, Chi-wai, 黃智威 January 2006 (has links)
published_or_final_version / Housing Management / Master / Master of Housing Management
|
288 |
A study of the impact of the opening of APM on Yue Man SquareChan, Hing-kwong., 陳慶光. January 2007 (has links)
published_or_final_version / Housing Management / Master / Master of Housing Management
|
289 |
The relationship of employment, household income and housing tenure: a case study of Hong KongLam, Yu-hin., 林宇軒. January 2006 (has links)
published_or_final_version / Housing Management / Master / Master of Housing Management
|
290 |
Modelling and forecasting Hong Kong construction demandsFan, Yat-chau., 范一舟. January 2010 (has links)
published_or_final_version / Civil Engineering / Doctoral / Doctor of Philosophy
|
Page generated in 0.0635 seconds