on, as title to property, 65.
Price, just, _see_ Just price.
Priscian, 14.
Prodigality, an offence against liberality, 79.
a sin towards the individual and the community, 78.
distinction from liberality, 76.
Production, an honourable vocation, 226.
cost of, as a factor in determining value, 111 _et seq._
extended, the aim of mediaeval teaching, 223.
regulation of, 32.
Professions, _see_ Labour.
Profit, of the campsor to be determined by just price, 158.
'Profiteer,' the, doctrine of just price a weapon against, 125.
Profiteering, prohibition of, 151.
Property, duties attaching to, 69.
duties in respect of exchange of, 102.
immovable, rule for determining value, 120.
in human beings, 88.
private, duties attaching to, 40.
right of, 39.
teaching of mediaeval Church, 41 _et seq._
the foundation of mediaeval economics, 40.
the keystone of economic system of later theologians, 66.
_Proverbs_, 165.
Prutz, 146.
_Psalms_, 137, 165, 171.

Rabanas Mauras, 14.
Rambaud, 7, 8, 13, 80, 87, 100, 114, 146, 151, 182, 183, 188, 197,
203, 213, 215.
Reformation, the, 211.
attacks on monastic life during, 138.
Renaissance, the, 218.
Rent, pronouncements on, by the Popes, 204.
refusal to pay, in Breslau, 204.
scholastic teaching on, 202 _et seq._
_Revue Archeologique, La_, 61.
Riches, the early Church on their abuse, 53.
Rickaby, 75.
Risk, remuneration for, 152, 157, 191.
Rist, _see_ Gide.
Roman Empire, the, fall of, regarded as beginning of Middle Ages, 3.
jurists, their views on slavery accepted by Thomas Aquinas, 94.
_Romans, Epistle to the_, 48.
Rome, condemnation of usury by the philosophers of, 162.
laws regarding interest in, 160.
Numa, King of, 15.
policy of, enforced by clergy, 11.
the attitude to manual labour in, 137.
Roscher, W.G.F., 5, 13, 19, 34, 46, 48, 87, 88, 107, 108, 112, 114,
121, 125, 142, 163, 166, 172, 186, 204, 215, 217.
Ryan, Dr. J.A., 49, 74, 117, 123, 135.

Sabatier, 223.
St. Ambrose, 49, 52, 60, 82, 171.
quoted by Aquinas, 71.
St. Anselm, 14.
St. Anthony, advice to his followers, 223.
St. Augustine, 49, 57, 60, 63, 92, 93, 97, 98, 105, 146, 154, 172, 224.
theory of slavery analysed by Janet, 93.
views on slavery accepted by Aquinas, 94 _et seq._
St. Barnabas, 45.
St. Basil, 49, 153, 171, 224.
quoted by Aquinas, 71.