Showing 231 - 240 of 268
To what extent do financial statements of firms reflect changes in the economy? We address this question by using European Union data. European countries have a service, normally under the name of the Central Balance Sheet Office, which is charged with the collection and aggregation of financial...
Persistent link: https://www.econbiz.de/10009458479
Complex designs are often used to select the sample which is followed over time in a panel survey. We consider some parametric models for panel data and discuss methods of estimating the model parameters which allow for complex schemes. We incorporate survey weights into alternative point...
Persistent link: https://www.econbiz.de/10009458496
In a series of articles, Mondak and colleagues argue that the conventional way of measuring political knowledge in surveys is flawed. Personality related "propensity to guess" underestimates the level of political knowledge in the population and distorts estimates of between group differences,...
Persistent link: https://www.econbiz.de/10009458506
Informative sampling occurs when the probability of inclusion in sample depends onthe value of the survey response variable. Response or size biased sampling is aparticular case of informative sampling where the inclusion probability is proportionalto the value of this variable. In this paper we...
Persistent link: https://www.econbiz.de/10009458507
It can happen, especially in economic surveys, that we are interested in estimating the population mean or total of a variable Y, based on a sample, when a linear model seems appropriate, not for Y itself, but for a strictly monotone transformation of Y. In the present paper, we mainly focus on...
Persistent link: https://www.econbiz.de/10009458508
Start-ups are crucial in the modern economy as they provide dynamism and growth. Research on the performance of new ventures increasingly investigates initial resources as determinants of success. Initial resources are said to be important because they imprint the firm at start-up, limit its...
Persistent link: https://www.econbiz.de/10009458525
An important objective of data mining is the development of predictive models. Based on a number of observations, a model is constructed that allows the analysts to provide classifications or predictions for new observations. Currently, most research focuses on improving the accuracy or...
Persistent link: https://www.econbiz.de/10009458526
The objective of this paper is to examine the applicability of three geostatistical approaches, ordinary kriging (OK), kriging with a trend model (KT), and indicator kriging (IK), to the assessment of uncertainty in estimates. This paper uses the OK and KT standard error and the conditional...
Persistent link: https://www.econbiz.de/10009458534
Motivated by sampling problems in forestry and related fields, we suggest a spatial sampling scheme for estimating intensity of a point process. The technique is related to the `wandering quarter' method. In applications where the cost of identifying random points is high relative to the cost of...
Persistent link: https://www.econbiz.de/10009458539
We present a unified treatment of different types of one-step M-estimation in regression models which incorporates the Newton–Raphson, method of scoring and iteratively reweighted least squares forms of one-step estimator. We use higher order expansions to distinguish between the different...
Persistent link: https://www.econbiz.de/10009458540