are facing. In this article, investment decision-making is modeled by means of a Kohonen neural network. Its neurons … represent firms as decision-amkers, and their weights correspond to the coefficients of a disaggregated accelerator …

capital stock since the financial crisis can be explained by an accelerator response of investment to continued demand …. In many OECD countries, declining government investment as a share of GDP has further exacerbated post-crisis weakness in … capital stock growth, both directly and probably indirectly via adverse spillover effects on business investment. Finally …

determining the autonomous expenditure multiplier (AEM) values, considering the investment accelerator action. The scientific …An effective and competitive investment policy requires improvements to the existing tools. The ongoing COVID-19 crisis … novelty consists of proving that the AEM is not only an effects enhancer of the government and private investment, but also a …