The quantity theory of money: Its historical evolution and role in policy debates

TM Humphrey - FRB Richmond Economic Review, 1974 - papers.ssrn.com
Thomas Tooke stated explicitly that the general level of prices was determined by incomes
(wages, rents, profits, etc.), and not by the quantity of money. Tooke’s argument was that …

The real bills doctrine

TM Humphrey - FRB Richmond Economic Review, 1982 - papers.ssrn.com
Humphrey … 1 Thomas Sargent for one recognizes … In particular, Banking School
writers Thomas Tooke and John Fullerton used it “to refute the alleged necessity of any …

The early history of the Phillips curve

TM Humphrey - Economic review, 1985 - papers.ssrn.com
… In a previous article (see the March/April issue of this Review), Thomas Humphrey catalogued
the … In the present article, Humphrey turns to the history of monetary doctrines seeking …

Algebraic production functions and their uses before Cobb-Douglas

TM Humphrey - FRB Richmond Economic Quarterly, 1997 - papers.ssrn.com
The notion of a production function relating output to its underlying factor inputs has a long
history. From ARJ Turgot in 1767 to Knut Wicksell in the early 1900s, economists used the …

Norepinephrine increases the pathogenic potential of Campylobacter jejuni

…, MA Jepson, PH Williams, J Ketley, TJ Humphrey - Gut, 2007 - gut.bmj.com
Background:Campylobacter jejuni can cause a spectrum of diseases in humans, ranging
from enteritis and diarrhoea to severe inflammation, profuse bloody diarrhoea and chronic …

Campylobacter jejuni is not merely a commensal in commercial broiler chickens and affects bird welfare

S Humphrey, G Chaloner, K Kemmett, N Davidson… - MBio, 2014 - Am Soc Microbiol
Campylobacter jejuni is the leading cause of bacterial food-borne infection; chicken meat is
its main source. C. jejuni is considered commensal in chickens based on experimental …

[HTML][HTML] Salmonella bongori Provides Insights into the Evolution of the Salmonellae

…, D Maskell, P Barrow, T Humphrey… - PLoS …, 2011 - journals.plos.org
The genus Salmonella contains two species, S. bongori and S. enterica. Compared to the
well-studied S. enterica there is a marked lack of information regarding the genetic makeup …

Patterns of genome evolution that have accompanied host adaptation in Salmonella

…, L Barquist, A Stedman, T Humphrey… - Proceedings of the …, 2015 - National Acad Sciences
Many bacterial pathogens are specialized, infecting one or few hosts, and this is often
associated with more acute disease presentation. Specific genomes show markers of this …

[BOOK][B] Fostering active prolonged engagement

T Humphrey, J Gutwill, Exploratorium APE Team - 2017 - api.taylorfrancis.com
The Exploratorium was founded as a demo cratic place to learn about science through
interaction with scientific phenomena. It has always supported the practice of experi mentation …

Are happy chickens safer chickens? Poultry welfare and disease susceptibility

T Humphrey - British poultry science, 2006 - Taylor & Francis
1. Contaminated chicken meat remains an internationally important vehicle for human
infection with Salmonella and Campylobacter spp. In addition, the last 20 years has seen an …