Results 251 to 260 of about 3,692,200 (311)

High Charge Carrier Mobility in Non‐Conjugated 3D Covalent Organic Frameworks

open access: yesAdvanced Materials, EarlyView.
A non‐conjugated 3D COF constructed via boronate ester linkages from tetraphenylene and pyrene‐based monomers is reported, which exhibits a high charge carrier mobility of 14 ± 1 cm2 V−1 s−1. ABSTRACT π‐Conjugation, π–π stacking, and long‐range order play a central role in determining charge transport efficiency in organic materials.
Joaquín Almarza   +11 more
wiley   +1 more source

SEASONALITY IN ECONOMIC MODELS

Macroeconomic Dynamics, 2001
Seasonality has been a major research area in economics for several decades. The paper assesses the recent development in the literature on the treatment of seasonality in economics, and divides it into three interrelated groups. The first group, pure noise models, consists of methods based on the view that seasonality is noise contaminating the data ...
Brendstrup, Bjarne   +4 more
openaire   +3 more sources

MODELING ECONOMIC LEARNING AS MODELING

Cybernetics and Systems, 1998
Economists tend to represent learning as a procedure for estimating the parameters of the ''correct'' econometric model. We extend this approach by assuming that agents specify as well as estimate models. Learning thus takes the form of a dynamic process of developing models using an internal language of representation where expectations are formed by ...
Scott Moss, Bruce Edmonds
openaire   +1 more source

Entropy and Economic Modelling

Environment and Planning A: Economy and Space, 1982
Entropy-maximizing models have been focused predominantly at the microscopic level of social and economic activities, their use being advocated by urban geographers, mathematicians, and microeconomists. By maintaining a sharp distinction between the behavioural and statistical aspects of entropy, various submodels may be formulated to generate the ...
D F Batten, J R Roy
openaire   +2 more sources

An Economic Model of Representative Democracy [PDF]

open access: possibleThe Quarterly Journal of Economics, 1997
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Tim Besley, Stephen Coate
openaire   +2 more sources

The Logit Model in Economics

Statistica Neerlandica, 1988
This paper reviews aspects of the application of logit models in economics. We consider some economic models that lead to a simple or a multinomial logit specification. A detailed account is given of the possible specifications of the multinomial model. We stress the relationship between distributional assumptions and functional form assumptions. Some (
Cramer, J. S., Ridder, G.
openaire   +1 more source

Modeling the Economic Saturation

2011
The analysis of cyclic processes in the financial markets has drawn attention to the possibility of market saturation. It should be noted that overproduction is carried out in open markets, and saturation – in closed markets. Due to saturation, profitability of investing in closed markets increases and thus price bubbles are formed.
Stasys Girdzijauskas   +3 more
openaire   +1 more source

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