Mater et magistra
   §
 1 19 |       property, including that of productive goods, is a natural right
 2 54 |          scientific knowledge and productive technology clearly puts
 3 55 |           the free development of productive activity. ~
 4 59 |       technical progress, greater productive efficiency and a higher
 5 87 |        constantly to adjust their productive equipment and their productive
 6 87 |    productive equipment and their productive methods to meet new situations
 7 94 | scientific and technical advance, productive systems are today rapidly
 8 98 |       this is that the individual productive concerns, regardless of
 9 99 |        made within the individual productive units which have the greatest
10 104|          between the ownership of productive goods and the responsibility
11 108|       private property, including productive goods? Is this no longer
12 109|     ownership of goods, including productive goods, has permanent validity.
13 109|       private ownership of goods, productive included, the exercise of
14 110|          the private ownership of productive goods, are today reconsidering
15 112|       years, as we have seen, the productive efficiency of many national
16 116|           and public ownership of productive goods, especially those
17 124|          It is inadequate both in productive efficiency and in the standard
18 125|       reduce the disproportion in productive efficiency between agriculture
19 165|     technical co-operation in all productive spheres. By their combined
20 168|        Increase in production and productive efficiency is, of course,
21 187|     corresponding increase in the productive efficiency of the economy.


Pacem in terris
   §
22 9  |            Any well-regulated and productive association of men in society
23 21 |       property, including that of productive goods. This, as We have
24 64 |         with the expansion of the productive system. Such services include