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Financial institutions make use of a variety of delivery channels for servicing their customers. The primary channel utilised as a means of acquiring new customers and increasing market share is through the retail branch network. The 1990s saw the Internet explosion and with it a threat to...
Persistent link: https://www.econbiz.de/10009480661
The problem of selecting determinant features generating appropriate model structure is a challenge in epidemiological modelling. Disease spread is highly complex, and experts develop their understanding of its dynamic over years. There is an increasing variety and volume of epidemiological data...
Persistent link: https://www.econbiz.de/10012045870
This study uses the deterrence theory to explain investors' behaviour towards the announcement of internet security breaches in the public media. Using the event study methodology, we compute the abnormal returns over a three day window. We then use decision tree induction to investigate how...
Persistent link: https://www.econbiz.de/10010816998
The use of decision tree models for predicting activity-travel choice is receiving increasing attention, but raises two related problems that are considered in this study. First, commonly used deterministic action-assignment rules should be replaced by probabilistic action-assignment rules. We...
Persistent link: https://www.econbiz.de/10010867959
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We apply a panel vector autoregression model to a firm-level longitudinal databaseto observe the co-evolution of sales growth, employment growth, profits growth andgrowth of R&D expenditure. Contrary to expectations, profit growth seems to havelittle detectable effect on R&D investment. Instead,...
Persistent link: https://www.econbiz.de/10005865931
Aggregated output in industrialized countries has become less volatile over the pastdecades. Whether this “Great Moderation” can be found in firm level data as wellremains disputed. We study the evolution of firm level output volatility using abalanced panel dataset on German firms that...
Persistent link: https://www.econbiz.de/10005866178
This study was undertaken by Durham Business School on behalf of the Small Business Service from February to July 2006 and is intended to provide a better understanding of the perceptions of small business about growth. In total, 73 small businesses took part in 10 in-depth focus groups...
Persistent link: https://www.econbiz.de/10005866507
Empirical work on micro and small firms has focused on developed countries.The little work that exists on developing countries is all too often based on smallsamples taken from ad hoc questionnaires. The census data we analyze are fairlyrepresentative of the structure of small business in India....
Persistent link: https://www.econbiz.de/10005867795