Before global distribution systems such as Amadeus appeared, a revolutionary idea that triggered a chain reaction, changing the way people did business had emerged. Throughout history a lot of ideas and inventions have come out, like the wheel, the steam engine, the printing press, the computer,...

The development processes in information and communication technology and the internet particularly, have revolutionized the entire tourism industry, generating new models of business, changing the structure of distribution channels used by tourism industry and redesigning all processes...

"This paper will introduce new methods to estimate the two-way fixed effects model and the match effects model in datasets where the number of fixed effects makes standard estimation techniques infeasible. The methods work for balanced and unbalanced panels and increase the speed of estimation...

"The IAB Establishment Panel contains no direct information on establishments' capital stock. This report presents some advice in implementing a capital stock approximation by the perpetual inventory method as proposed by Müller (2008). STATA code is provided in the appendix." (Author's...

We propose and axiomatically analyze a class of rational solutions to simple allocation problems where a policy-maker allocates an endowment <InlineEquation ID="IEq1"> <EquationSource Format="TEX">$$E$$</EquationSource> </InlineEquation> among <InlineEquation ID="IEq2"> <EquationSource Format="TEX">$$n$$</EquationSource> </InlineEquation> agents described by a characteristic vector c. We propose a class of recursive rules which mimic a decision process where the...</equationsource></inlineequation></equationsource></inlineequation>