Università della Svizzera italiana

Cost efficiency measurement in postal delivery networks

Filippini, Massimo ; Koller, Martin

The purpose of this study is to analyze the level of cost efficiency of Swiss Post’s postal delivery units to enable policy makers’ as well as Swiss Post to decide on the reactions to market changes. In particular, we use different panel data models to assess cost efficiency in these units to account for unobserved heterogeneity. The results from applying Mundlak’s formulation to the...

Università della Svizzera italiana

The impact of the institutional form on the cost efficiency of nursing homes

Di Giorgio, Laura ; Filippini, Massimo ; Masiero, Giuliano

In Switzerland, nursing home services are mainly provided by regulated public and private nonprofit organizations. Some of them are created by local governments as foundations. This provides a unique setting to analyze the impact of the institutional form on the performance of nursing homes. We propose a model where the institutional form is represented as a legal constraint which affects...

Università della Svizzera italiana

Economies of vertical integration in the Swiss electricity sector

Fetz, Aurelio ; Filippini, Massimo

In: Energy economics, 2010, vol. 32, no. 6, p. 1325-1330

Over the last two decades, several European nations have introduced reforms to their electricity sector. Generally, these reforms require a legal and functional unbundling of vertically integrated companies. These unbundling processes may reduce the possibilities that exist to fruitfully exploit the advantages of vertical integration. The goal of this paper is to empirically analyze the...

Università della Svizzera italiana

Do opening hours and unobserved heterogeneity affect economies of scale and scope in postal outlets?

Filippini, Massimo ; Koller, Martin ; Trinkner, Urs

The purpose of this study is to analyze the cost structure of Swiss Post’s postal outlets. In particular, the idea is to assess economies of scale and scope in post offices and franchised postal agencies. Information on their optimal size and production structure is of importance from the policy-makers’ point of view because this hypothetical situation may be a basis for calculation of...