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Combining panel data sets with attrition and refreshment samples

Hirano, Keisuke; Imbens, Guido; Ridder, Geert; Rubin, … - 1998

With panel data important issues can be resolved that can not beaddressed with cross--sectional data. A major drawback is that paneldata suffer from more severe missing data problems. Adding a sampleconsisting of new units randomly drawn from the original populationas replacements for units who...

Persistent link: https://www.econbiz.de/10011283469

Valuation of travel time and travelIer information

Rietveld, Piet - 2003

The value of travel time plays an important role in cost benefit analysis of infrastructureprojects. However, the issue of uncertainty on travel times and the implications this has forestimations of travel time values has received much less attention in the literature. In thispaper we compare...

Persistent link: https://www.econbiz.de/10011333900

More means worse : asymmetric information, spatial displacement and sustainable heritage tourism

Caserta, Silvia; Russo, Antonio Paolo - 2001

This paper analyses the market transformations in heritage tourism destinations when excessivetourism demand determines … model highlights some importantdimensions of sustainable tourism development. The lesser capacity of excursionists to learn …. Traditional tourism strategies are seldom successful when they try toprevent excessive growth by discouraging daily visits. This …

Persistent link: https://www.econbiz.de/10011316879