Showing 1 - 10 of 4,542
.We propose a simple way to adaptively choose the sample size m during the MCMC to optimize sampling efficiency for a fixed …
Persistent link: https://www.econbiz.de/10013024606
We present an integrated benchmarking approach. To analyse the performance of inter-organizational (supply chain) processes at company level we combine dependency analysis and data envelopment analysis (DEA). DEA has been proven to be a powerful tool for benchmarking processes and for...
Persistent link: https://www.econbiz.de/10014221417
efficiency scores derived from stochastic frontier analysis. To correct for this heterogeneity in coefficients, I propose a …. This estimation has better goodness of fit, reduced variance of all coefficients, and higher efficiency scores for nearly …
Persistent link: https://www.econbiz.de/10011448121
This paper considers a model that accommodates both output and input-specific inefficiency components (inputslacks). We use a translog function to represent the underlying production technology in which the input slacksare generalized to have both deterministic (functions of exogenous variables)...
Persistent link: https://www.econbiz.de/10013238509
This paper shows evidence on the influence of risk-taking on bank efficiency in emerging markets and identifies … inefficiency parameters to a sample of Colombian banks. The model provides accurate cost and profit efficiency estimates. The … effects of risk-taking on efficiency vary with size and affiliation. Large and foreign banks benefit more from higher exposure …
Persistent link: https://www.econbiz.de/10012856150
is to compare the relative efficiency of hotel chains operating in Spain. To do this, we have designed a stochastic … frontier model to measure revenue efficiency as a function of various different inputs such as total staff or number of rooms … proportion of hotels in the chain with three stars or fewer, into the efficiency term of the stochastic frontier model. Our …
Persistent link: https://www.econbiz.de/10012033444
and its performance. This study argues that it is more appropriate to measure firm performance using profit efficiency … impact of corporate reputation on profit efficiency. Finally, implications of the aforementioned focal points are discussed. …
Persistent link: https://www.econbiz.de/10012508090
risk-taking on bank efficiency and distinguishes the effects among banks with different characteristics. The model is … fitted to a 10-year sample of Colombian banks. Cost and profit efficiency are found to be over and underestimated … risk affect bank efficiency vary with size and affiliation. In particular, domestic and small Colombian banks benefit more …
Persistent link: https://www.econbiz.de/10013010639
Persistent link: https://www.econbiz.de/10011656610
efficiency. A deficiency of DEA is that the efficiency scores assigned to each firm are sensitive to sampling variations … is limited compared to the number of inputs and output. As a result, in case of small samples, DEA efficiency scores … efficiency scores with stochastic properties. However, the DEA Bootstrap is still inappropriate in the presence of small samples …
Persistent link: https://www.econbiz.de/10011260496