, the authors need to verify the hypothesis that the network under study truly has communities. Secondly, they need to … devise a reliable algorithm to find those communities. In order to be sure that a given algorithm works, they need to test it … over a sample of random benchmark networks with known communities. To overcome the limitation of existing benchmarks, the …

intermediate services against market entry of new suppliers. By scanning the empirical literature on effective rates of protection … important intermediate services like banking and telecom and thus these industries can be instrumental to help downstream … services will further rise due to various EU-policy rooted factors. As a result, protection rates of services in individual EU …

combined with economic reasoning (on the non storability of services, the role of air transports and on the complementarity … between services). As to the indirect effects, I assume that the downturn in sentiment will be severe but short-lived. Under …

We use unique plant-level data to study the link between the local availability of services and the decision of … international sourcing of materials depends on a firm's productivity and the availability of local services. These predictions are … materials to sales. In addition, we find evidence that services grease the wheels of international commerce: A greater …

We use unique plant-level data to study the link between the local availability of services and the decision of … international sourcing of materials depends on a firm's productivity and the availability of local services. These predictions are … materials to sales. In addition, we find evidence that services grease the wheels of international commerce: A greater …