Results 81 to 90 of about 1,286,956 (335)
Viaggiatori per “diporto” nella Napoli di antico regime
Per il periodo preunitario siamo ancora lontani dall’idea di turismo nell’accezione attuale e ancor di più non si può parlare di turismo di massa. Operatori turistici come Thomas Cook arriveranno in Italia solo nella seconda met&
Paola Avallone
doaj +1 more source
Social security, income taxation and poverty alleviation [PDF]
In this paper I consider the normative arguments that justify a public social security system as a redistributive device when goverment is concerned with individual utility and poverty. Redistribution can be done using social security, income taxation or
Darío Maldonado
core
Cu/Co‐based core‐shell nanocrystals (NCs) enable efficient hybrid water splitting via methanol and ethanol oxidation (MOR and EOR), outperforming traditional oxygen evolution reaction (OER). Synthesized via a one‐pot microwave process, the NCs evolve into oxide clusters that deliver high electrocatalytic activity and stability, enabling effective ...
Xuesong Zhang+4 more
wiley +1 more source
Dentre os diversos projetos industriais de grande porte em curso no país, o Complexo Petroquímico do Rio de Janeiro (COMPERJ) destaca-se como o maior investimento industrial da Petrobras em andamento no país, com impactos potenciais sobre o mercado de ...
Jorge Brito+4 more
doaj +2 more sources
I debiti di Dante nel loro contesto documentario
Il contributo considera i cosiddetti “debiti” di Dante, i più consistenti dei quali furono garantiti da parenti o amici e che, per gli importi più significativi, non risulta fossero mandati ad esecuzione anche decenni dopo la scadenza prefissata.
Franek Sznura
doaj +1 more source
Productivity growth in electric energy retail in Colombia. A bootstrapped malmquist indices approach [PDF]
This paper offers a productivity growth estimate for electric energy commercialization firms in Colombia, using a non-parametric Malmquist bootstrap methodology. The estimation and methodology serve two main purposes. First, in Colombia commercialization
Julieth Santamaría, Rodrigo Taborda
core
The non‐focused nanosecond pulsed laser irradiation of aromatic liquids produces amorphous carbon nanodots (CNDs) or curved‐graphene quantum dots (c‐GQDs) by surface‐catalyzed 0‐order reactions under kinetic control. C hybridization partially changes from sp2 to sp3. O‐based groups passivate the surface.
Antonio Ribeiro‐González+8 more
wiley +1 more source
Lo que Rodrik nos cuenta en su confesión no es el resultado inevitable de haber encontrado el mejor camino hacia el conocimiento en economía. Tampocode la indiscutible fluidez y contingencia de la vida social.
Boris Salazar Trujillo
doaj +1 more source
Economía colaborativa: un nuevo mercado para la economía social
Con la expresion “economia colaborativa” se hace referencia a los nuevos sistemas de produccion y consumo de bienes y servicios surgidos gracias a los avances de la tecnologia de la informacion para intercambiar y compartir dichos bienes y/o servicios a ...
R. Sánchez
semanticscholar +1 more source