Bifactorial model for the assessment of agricultural yield and economic efficiency of fertilization

M Boldea, F Sala - AIP Conference Proceedings, 2012 - pubs.aip.org
Thepaperproposes a model which is helpful for obtaining some growth trajectories in
relation to one factor, namely nitrogen-based fertilizers. Figures 1-4 show good concordance …

The evolution of the market share of competing brands modeled with Markov chains

L Pater, N Cociu - AIP Conference Proceedings, 2015 - pubs.aip.org
This article presents the Markov chains method and its stages of implementation for the
study of the evolution of the market share of competing brands. The case study presents the …

Statistical testing of the association between annual turnover and marketing activities in SMEs using χ2

L Pater, Ş Miclea, M Izvercian - AIP Conference Proceedings, 2016 - pubs.aip.org
This paper considers the impact of SMEs' annual turnover upon its marketing activities (in
terms of marketing responsibility, strategic planning and budgeting). Empirical results and …