Results 251 to 260 of about 10,474 (302)

Study on the Coal Underground Gasification Reaction Characteristics Based on the Controlled Retraction Injection Point Gasification Process. [PDF]

ACS Omega
Guo W, Liu H, Zhu X, Fang K, Zhang J, Zhang W, Liu S.   +6 more
europepmc   +1 more source

Canadian mines, global issues: examining health impacts, demanding action. [PDF]

Global Health
Spitzer DL, Castro-Palaganas E, Simons P, Dzhusupov K, Wittlin F, Grassman J, Baker J, Labonté R.   +7 more
europepmc   +1 more source

Sludge compost: a double-edged sword for depleted soil restoration revealed by integrated multi-omics analysis. [PDF]

Front Microbiol
Mei X, Wu W, Fang N, Guo Y, Dai X.
europepmc   +1 more source

Informal and underground economy [PDF]

, 2000
There is a widespread feeling that a substantial and increasing share of activities take place outside the official economy. This holds, in particular, for developing and transition but also for high income economies. Such activities are unrecorded by the system of national income accounting, which has become the accepted standard in all countries of ...
Bruno Frey, Friedrich Schneider
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The underground economy and underdevelopment

Economic Systems, 2004
Abstract A general equilibrium model is proposed which assumes that firms hire both official and unregistered labour as imperfect substitutes, and that the efficiency of official labour can be increased by heterogeneous ability of the entrepreneurs and by Marshallian non-linear externalities, i.e., externalities arise if firms are sufficiently ...
CARILLO M. R., PUGNO, Maurizio
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Underground Economy

Industrial Vehicle Technology International
SUSTAINABILITY WAS TOP OF THE AGENDA IN LAS VEGAS AS OEMs UNVEILED THEIR LATEST MINING VEHICLES
  +4 more sources

Sweden’s 'Underground Economy' [PDF]

, 1986
No abstract.
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Migrants in the Italian Underground Economy

International Journal of Urban and Regional Research, 1999
This paper focuses on the typical paths of migrants’ insertion in the informal economy in Italy. It begins with a review of the international debate on the informal economy and ethnic business in order to evaluate the extent to which the current descriptive and explanatory models fit the specificity of the Italian case.
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The Underground Economies

1989
The most disturbing aspects of the growth of underground economies are the interrelated problems of unreported and unrecorded income. A large and growing underground economy can thwart fiscal efforts to establish budget balance and may significantly undermine the veracity of a nation's economic information system.
openaire   +1 more source