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Subjects / keywords: Inefficiency; Panel data; Econometrics; Economics; Production (economics); Variance (accounting); Truncated normal distribution; Function (biology); Stochastic modelling; Production–possibility frontier; Null hypothesi...

Subjects / keywords: Term (time); sort; Mathematics; Disturbance (geology); Frontier; Production (economics); Function (biology); Estimation; Econometrics; Applied mathematics; Likelihood function; Random variable

The era that we live in is at once enraged and vapid in its view of the U.S.-Mexico border. Here is a welcome respite and a breath of fresh air: Graciela Silva Rodríguez and Manuel de Jesús Hernández-G.'s substantive,...

En el estudio de las emociones crece cada vez más el interés por entenderlas fuera de la experiencia individual y se busca profundizar en la dimensión colectiva y social de las mismas. Este libro es producto de la inv...

One strand of endogenous-growth\tmodels assumes constant returns to a broad concept of capital. I extend these models to include tax- financed government services that affect production or utility. Growth and saving rate...

It is by now incontrovertible that increases in per capita income cannot be explained simply by increases in the capital-labor ratio. Though doubtless no economist would ever have denied the role of technological change ...

At high concentrations, free radicals and radical-derived, nonradical reactive species are hazardous for living organisms and damage all major cellular constituents. At moderate concentrations, however, nitric oxide (NO)...

BACKGROUND/AIMS: The components of cigarette smoke (CS) have been implicated in the development of cancer as well as in cardiopulmonary diseases. We have previously reported increased oxidative stress in rat tissues indu...

Economic theory has suffered in the past from a failure to state clearly its assumptions. Economists in building up a theory have often omitted to examine the foundations on which it was erected. This examination is, how...