Sök:

Sökresultat:

1167 Uppsatser om Timber price. - Sida 32 av 78

Timeliness cost for agricultural sprayers : weed control in cereal crops

Evaluation of machinery costs is necessary for selecting appropriate farm machinery. Timeliness cost due to untimely operations is an important component of machinery costs. Timeliness costs can be high for crop sprayers, since pesticide application must be carried out within a short time interval. This Master thesis investigated the timeliness cost and the probability of a suitable workday for spraying. Timeliness factors were estimated for four different crops (oats, spring wheat, winter wheat and barley) using historical weed trial data.

Konsumentprisindex för kläder och skor 1986-2005 - Dekomponering och prognostisering

The essay initially intends to find adequate models to describe and forecast monthly data for the Swedish Consumer Price Index sub group Clothes and Shoes 1986-2005. The time series observations during 2006 are considered ?out of sample period? which is used to evaluate the forecasts. The purpose is to perform time series decomposition and to investigate and analyzethe seasonal pattern. The Box-Jenkins approach is used to find adequate ARIMA models.

GIS-stöd för tunga rundvirkestransporter på väg

För att framföra en timmerlastbil med 74 tons bruttovikt i svensk trafik,krävs ett tillstånd från Trafikverket. Tillståndet består av ett dokument somvisar vilka vägar och broar fordonet får trafikera och vilka regler som gällernär man kör lastbilen.Skogsbolaget Sveaskog startade ett examensarbete med syfte att skapamöjlighet att i realtid presentera för lastbilsföraren vilka vägar och broarsom är en del av transportdispensen. Detta skulle ske genom att utveckla ettkartstöd för lastbilens fordonsdator med anslutning till GPS för attvisualisera dispensdokumentet med de angivna vägsträckorna och broarna.Resultatet av examensarbetet är ett kartstöd som använder tjänster frånArcGIS Online för att presentera geografisk information för användaren.Bakgrundskartan består av en grundkarta från ArcGIS Online. Övergrundkartan ligger ett GIS-skikt med vägar och ett annat skikt med broar.Information om huruvida fordonet för närvarande färdas på en väg somingår i tillståndet eller inte, samt information om regler som gäller för broarpå vägavsnittet, presenteras för föraren i realtid. Denna informationuppdateras vid varje uppdatering av GPS-positionen..

Analys av värdeoptimeringen i justerverket : Rörvik Timber

I takt med konkurrensen ökar på marknaden väljer många sågverk att i allt högre utsträckning kundanpassa sin produktion mot de krav kunderna ställer på produkterna. Sågverkens produktion bör vara inriktad på att skapa ett så högt värdeutbyte som möjligt där virkets egenskaper och produktionsanläggningens förutsättningar ställs mot de kundönskemål som finns. (Lycken, 2000) I sågverkets justerverk sorteras trävarorna i olika sorteringsklasser, även kallat kvalitetsklasser, samt kapas i exakta längder. För att kunna skapa ett högt värdeutbyte krävs det kunskap dels om vilka av träets egenskaper som är avgörande för värdet med dagens sorteringssystem och dels en insikt i hur volym- och värdeandelar ser ut för olika produkter samt hur olika sorteringsregler styr värdeutbytet. Sedan början av år 2008 har Rörvik Timber Rörvik AB ett BoardMaster-system i sågverkets justerverk som använder färgkamerateknik för att värdeoptimera trävarorna. Examensarbetets syfte är att analysera värdeoptimeringen av trävarorna i justerverket vid sågverket i Rörvik.

Jordbrukspolitikens inverkan på mark- och arrendepriser i Sverige : en studie av mark- och arrendeprisers förändring över tiden

Rental rates and land prices have gone through substantial changes the last two decades. The prices have both gone up and down since 1990 but from 1995 to 2008 land prices increased with 272 percent and rental rates with 61 percent. What factors that have the largest impact on rental rates and land prices are hard to determine but factors that may affect the price are the desire to live in the countryside and the expected profitability in agriculture. Prices of products and inputs are factors that affect the profitability in agriculture, but the profitability is also affected by agricultural policies. The economic for Swedish agriculture have changed several times over the last 20 years as a result of changing agricultural policies.The agricultural policies largely affect farmers behavior and decisions.

Energianalys av tryckluftsystem : så kan Billerud Skärblacka AB spara energi på tryckluft

Compressed air is a low efficiency media, and is thus very expensive to produce. This thesis work began by mind mapping how to create savings on the compressed air system at Billerud Skärblacka AB. Certain issues have been chosen for further studies.In order to identify the consumption of compressed air at PM 8 and 9, several measurements were made. At PM 8 there were not found any pressure drop, only large pressure variations for short periods of time. The causes of these pressure variations were not established.

Sambandet mellan projektering, skötsel och skötselnivåer : en studie kring tre allmännyttiga bostadsbolag i Göteborg

Rental rates and land prices have gone through substantial changes the last two decades. The prices have both gone up and down since 1990 but from 1995 to 2008 land prices increased with 272 percent and rental rates with 61 percent. What factors that have the largest impact on rental rates and land prices are hard to determine but factors that may affect the price are the desire to live in the countryside and the expected profitability in agriculture. Prices of products and inputs are factors that affect the profitability in agriculture, but the profitability is also affected by agricultural policies. The economic for Swedish agriculture have changed several times over the last 20 years as a result of changing agricultural policies.The agricultural policies largely affect farmers behavior and decisions.

Konvertering från direktverkande el i kommersiella lokaler : Ekonomisk och hållbar utveckling

Buildings worldwide account for 40 % of the total energy use. Climate change is of increasing importance, but few are willing to reduce their standard of living or get a higher cost for the change. Energy efficiency of existing buildings gives the greatest benefit economically and environmentally. The real estate company Klövern AB manages 46 properties in Karlstad. Heating is the major cost of the total operating costs of real estate. Rising energy prices increase the need for Klövern AB to improve energy efficiency and to investigate alternative sources of heat.

Asymmetri - ett förräderi?

This study aims to disclose how an asymmetric planogram structure of the brand with the highest actual variety may come to affect the brand itself and its category as a whole. The authors of the study feel that there is a gap still unfilled amongst previous extensive research examining how differences in either space or price vary between categories, products or brands. An in-store experiment was conducted by collecting quantitative data from daily sales, observations of customers and questionnaires. The results show that an asymmetric structure leads to customers being more attentive towards the brand, and perceives it to be more dominant over its surrounding competitors. Furthermore, results indicate that the customer perceived variety increases and we see tendencies to changes in sales..

Rekryteringsprocessen- ett hinder för jämställdhet? : En fallstudie av ett företag där kvinnor är underrepresenterade

Ur ett internationellt perspektiv anses Sverige vara ett jämställt land. Trots detta finnsen utpräglad könssegregering på arbetsmarknaden som ett resultat av traditionellaföreställningar om vad som är kvinnliga och manliga yrken. Träindustrin harhistoriskt sett varit en mansdominerad bransch och det är fortfarande svårt för kvinnoratt få anställning inom den branschen. Vid rekrytering av personal finns möjligheterför företag att förändra den demografiska strukturen hos arbetsstyrkan.Med denna bakgrund ämnade denna studie att undersöka rekryteringsprocessen ur ettjämställdhetsperspektiv på ett utvalt företag inom träindustrin. Företaget har delat insina anställda under två yrkeskategorier, tjänstemän och kollektivpersonal.Underrepresentationen av kvinnor är mest märkbar bland kollektivpersonal och därförstuderades skillnader i hur rekryteringsprocessen ser ut mellan yrkeskategorierna.Studiens resultat visade att jämställdhetsperspektivet inte beaktas i samtliga momentav rekryteringsprocessen.

Solvärme på Utö

The guest harbor on Utö, Utö Gästhamn, is currently using electricity for heating all of the water used in the showers and taps. Because of the large amount of visitors, especially during the summer months, the hot water usage gets very high and that is also the case for the electrical bills. During the year of 2011 the cost of electricity for Utö Gästhamn reached a total of 257 500 kr. Out of these 257 500 kr approximately 142 000 kr, 55 % of the total cost, were because of the water heating.The report is the result of a cooperation with Skärgårdsstiftelsen, the Green Islands-project and Utö Gästhamn where the mutual goal is to dimension a solar energy system, to promote the sustainable development.Initially the different techniques for the solar energy system are researched. The techniques are plane solar collectors, evacuated tube collectors, pool collectors and photovoltaic cells.

Tillämpning av lättrörliga systemutvecklingsmetoder - en studie av systemutvecklingsprocessen i en ad hoc-krati

Due to fast growing and rapid changes in markets today, most of the organizationsthat are trying keep up with these changes have a high demand for software that areof high quality and comes with a low price. To meet these goals software companieshave to implement new methods to develop software that are suited for rapidchanges. The concept of agile methods can fulfill this need. Our purpose with thisthesis was to investigate how well agile methods could be applied in organizationsthat could be identified as adhocracies. A case study was conducted in anorganization which we could identify as an adhocracy.

Homestaging : Fenomenet & avdragsrätten

Around year 2004, a new service was introduced on the Swedish housing market with the purpose of increasing the sell price, namely homestaging. Homestaging means that a home gets in order before a open house, for example by removing personal affections or the leasing of new furniture. The phenomenon originates from the United States, where it has existed for several decades.Most components, but not all, that is included in the homestaging concept is tax-deductible and this has lead to several questions around the law and foremost within tax law. To elucidate this complexity of problems around the right to deduction for homestaging, the Swedish tax agency, Skatteverket, has formulated a letter stating the authority?s attitude towards the phenomenon.

Attitudes towards hedging by diversified and non-diversified farmers : a comparative qualitative study

Deregulation on the market for agricultural products leads to a more globalised market with increasing price fluctuations. This, in turn, places the farmer in positions influenced by new risks but also improved opportunities. The farmers are faced by uncertainty in terms of financial outcome. To be able to utilise these new market conditions it becomes increasingly important for farmers to continuously follow the price trend, and to develop strategies how to manage the risks exposed by a volatile market. Farmers with different conditions perceive risk in different ways. Hence, their risk management behaviour will vary.

Optimalt råvarulager för biobränsleföretaget :

This report was written as a final thesis within the Department of forest economics at the Swedish University of Agricultural Sciences as a completion of the M.SC Forestry programme. The aim of this study was to create a model that, with respect to given stock levels, temperature, fuel usage and fuel price, would identify the optimal levels for purchase of bio fuels, optimal levels of incineration of bio fuels and the sum of the present values of all costs. The model would be applicable for a larger district heating plant. Data regarding temperature were received from SMHI. Information considering fuel prices was taken from the Swedish Forest Agency and the facts about fuel usage were collected from a large district heating plant, located in the southwest of Sweden. For the temperature, a sinus curve was adapted to describe the temperature over a year.

<- Föregående sida 32 Nästa sida ->