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Persistent link: https://www.econbiz.de/10011944136
We consider a two-dimensional ruin problem where the surplus process of business lines is modelled by a two …-dimensional correlated Brownian motion with drift. We study the ruin function P(u) for the component-wise ruin (that is both business lines …
Persistent link: https://www.econbiz.de/10012127541
Persistent link: https://www.econbiz.de/10012169491
In this paper, we generate boundary value problems for ruin probabilities of surplus-dependent premium risk processes …. Applying the approximation theory of solutions of linear ordinary differential equations, we derive the asymptotics of the ruin … can further determine their asymptotics. This allows us to recover the ruin probabilities obtained for general premiums …
Persistent link: https://www.econbiz.de/10012612558
The sustainability of the Nigerian fiscal deficit along with the role of the dynamics of government revenues and spending in adjusting the size of the deficit is examined using annual data from 1961 to 2014. After allowing for structural breaks, the study finds evidence of a cointegration...
Persistent link: https://www.econbiz.de/10011487675
A distance between pairs of sets of autoregressive moving average (ARMA) processes is proposed. Its main properties are discussed. The paper also shows how the proposed distance finds application in time series analysis. In particular it can be used to evaluate the distance between portfolios of...
Persistent link: https://www.econbiz.de/10011506519
Private equity and venture capital (PE/VC) funding is the provision of equity capital by financial investors to non-quoted companies with high growth potential. It has a particular emphasis on entrepreneurial activities rather than on mature businesses. PE/VC investors differ on several...
Persistent link: https://www.econbiz.de/10011527286
Although a large number of recent studies employ the buy-and-hold abnormal return (BHAR) methodology and the calendar time portfolio approach to investigate the long-run anomalies, each of the methods is a subject to criticisms. In this paper, we show that a recently introduced calendar time...
Persistent link: https://www.econbiz.de/10011449859
Although several empirical studies report significant positive long-run abnormal stock returns following share buybacks, a recent event study paper claims that such anomalies have disappeared in the most recent decade and this disappearance of abnormal performance is not sensitive to the methods...
Persistent link: https://www.econbiz.de/10011450058
Sources of capital to finance companies in the SME sector is one of the basic conditions for the functioning and development of enterprises, especially in the early phase of their development. Increasingly popular is the use of capital market instruments, Private Equity, Venture Capital,...
Persistent link: https://www.econbiz.de/10011455494