Country: Finland

Found 52 papers in total
Old age consumption and pension policy in a two-tier developing economy
2003,
In a number of developing countries, an important part of the economy is informal both...
Optimal environmental taxation, R&D subsidization and the role of market contract
2003,
The paper examines the optimal environmental policy in a differentiated goods duopoly...
Multilateral and bilateral meetings with production heterogeneity
2003,
We study different trading processes in the context of a search-based model of...
Fairly priced deposit insurance under adverse selection
2003,
Fair pricing of deposit insurance represents one of the most difficult problems of...
Optimizing the supply chain strategy of a multi-unit Finnish nursery company
2004,
This paper introduces a capacitated mixed integer programming (CMIP) model for solving...
Conceptualising the economics of plant health protection against invasive pests
2003,
Threats to animal and plant health by invading organisms are increasing due to trade...
Comparing simulation methods for modelling the errors of stand inventory data
2003,
Forest management planning requires information about the uncertainty inherent in the...
Enhanced possibilities for analyzing tree structure as provided by an interface between different modelling systems
2003,
In recent years, many different advanced mathematical models and simulation systems...
Locally adaptable non-parametric methods for estimating stand characteristics for wood procurement planning
2003,
The purpose of this study was to examine the use of the local adaptation of the...
Challenges and opportunities of the optimality approach in plant ecology
2002,
A meeting was held in Hyytiälä, Finland 10–12 April 2000 to assess...
Comparison of an optimal stomatal regulation model and a biochemical model in explaining CO2 exchange in field conditions
2002,
Gas exchange of Pinus sylvestris L. was studied in subarctic field conditions. Aspects...
Optimal stomatal control in relation to leaf area and nitrogen content
2002,
We introduce the simulataneous optimisation of water-use efficiency and nitrogen-use...
The mathematics of linked optimisation for water and nitrogen use in a canopy
2002,
We develop, and discuss the implementation of, a mathematical framework for inferring...
Leaf life span and the mobility of ‘non-mobile’ mineral nutrients – the case of boron in conifers
2002,
Nutrient conservation is considered important for the adaptation of plants to...
A model for optimal mycorrhizal colonization along altitudinal gradients
2002,
Mycorrhizal associations are generally favourable for vascular plants in nutrient-poor...
Adaptive significance of evergreen vs. deciduous leaves: Solving the triple paradox
2002,
Patterns in the dominance of evergreen vs. deciduous plants have long interested...
Scheduling spatial arrangement and harvest simultaneously
2001,
A method based on the Metropolis algorithm is developed for creating desirable spatial...
Development of spatially feasible forest plans: A comparison of two modeling approaches
2001,
Spatial goals are becoming more frequent aspects of forest management plans as...
Eight heuristic planning techniques applied to three increasingly difficult wildlife planning problems
2002,
As both spatial and temporal characteristics of desired future conditions are becoming...
A local geographical information system and linear programming system for geographically decentralized wood procurement planning and decision making
1997,
Linear programming (LP) is an important method for allocation of wood inventory stock....
Realizing the productivity potential of speed
1995,
This dissertation deals with the productivity potential of speed and its realizations...
An object-oriented mathematical modelling system
1994,
The object-oriented paradigm has been successfully used in many programming,...
A method for estimating forest landowners’ landscape preferences
1993,
A simple and unsubtle method is presented for estimating the landscape preferences of...
A heuristic optimization method for forest planning and decision-making
1993,
The presented planning method searches for an optimal combination of treatment...
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