Showing 31 - 40 of 75
In this paper we document a process of price convergence in the European market for pharmaceutical products and relate it to access to innovative medicines in individual countries. The EU is a peculiar case study, where free circulation of goods coexists with pricing policies designed and...
Persistent link: https://www.econbiz.de/10013001124
In this contribution, we exploit machine learning techniques to predict the risk of failure of firms. Then, we propose an empirical definition of zombies as firms that persist in a status of high risk, beyond the highest decile, after which we observe that the chances to transit to lower risk...
Persistent link: https://www.econbiz.de/10012835532
In this paper we analyze where value is added along supply chains on a sample of more than 2 million of firms in the European Union. We detect a non-linear U-shaped relationship between the value added generated by firms and their position on a productive sequence, for which tasks at the top and...
Persistent link: https://www.econbiz.de/10012960748
In this contribution, at first, we introduce a basic network framework to study pyramidal structures and wedges between ownership and control of companies. Then, we apply it to a dataset of 53.5 million of companies operating in 208 countries. Among others, we detect a strong concentration of...
Persistent link: https://www.econbiz.de/10012901128
In this paper we analyze where value is added along supply chains on a sample of more than 2 million of firms in the European Union. We detect a non-linear U-shaped relationship between the value added generated by firms and their position on a productive sequence, for which tasks at the top and...
Persistent link: https://www.econbiz.de/10012941564
In this paper, we investigate the process of entry and exit of Italian manufacturing firms in relationship with characteristics of Italian provinces, at the NUTS 3-digit, with a focus on the productivity distributions of incumbent firms. We find a higher churning of firms, both entry and exit,...
Persistent link: https://www.econbiz.de/10012943683
In this paper we study the organization of Global Value Chains on a sample of about 4,000 manufacturing parent companies operating more than 90,000 affiliates on a global scale, which chose to integrate at least once in the period 2004–2012. Assuming a technological sequence of production...
Persistent link: https://www.econbiz.de/10012971722
The emergence of global supply chains, that is the organization of production processes in factories that are part of a network of suppliers located in different countries and specialized in specific production phases, brings about a number of major changes in the way the global economy works...
Persistent link: https://www.econbiz.de/10013054247
Persistent link: https://www.econbiz.de/10012655853
We propose an ensemble learning methodology to forecast the future US GDP growth release. Our approach combines a Recurrent Neural Network (RNN) with a Dynamic Factor model accounting for time-variation in the mean with a Generalized Autoregressive Score (DFM-GAS). We show how this combination...
Persistent link: https://www.econbiz.de/10013216959