diff --git a/scripts/tests/e2/init.lua b/scripts/tests/e2/init.lua
index afaac7209..25e21f3e5 100644
--- a/scripts/tests/e2/init.lua
+++ b/scripts/tests/e2/init.lua
@@ -1,5 +1,3 @@
-require 'tests.economy'
-
 require 'tests.e2.undead'
 require 'tests.e2.shiplanding'
 require 'tests.e2.e2features'
@@ -8,6 +6,7 @@ require 'tests.e2.destroy'
 require 'tests.e2.guard'
 require 'tests.e2.spells'
 require 'tests.e2.stealth'
+require 'tests.economy'
 require 'tests.orders'
 require 'tests.common'
 require 'tests.report'
diff --git a/scripts/tests/e3/init.lua b/scripts/tests/e3/init.lua
index 4655fdcef..4501e35eb 100644
--- a/scripts/tests/e3/init.lua
+++ b/scripts/tests/e3/init.lua
@@ -4,6 +4,7 @@ require 'tests.e3.spells'
 require 'tests.e3.rules'
 require 'tests.e3.parser'
 require 'tests.e3.morale'
+require 'tests.economy'
 require 'tests.orders'
 require 'tests.common'
 -- require 'tests.report'
diff --git a/scripts/tests/economy.lua b/scripts/tests/economy.lua
index b628dd47b..fe1574887 100644
--- a/scripts/tests/economy.lua
+++ b/scripts/tests/economy.lua
@@ -127,6 +127,20 @@ function test_ironkeeper_guards_iron()
     assert_equal(level, u:get_item("iron"))
 end
 
+function test_sawmill()
+    local r = region.create(0, 0, "plain")
+    r:set_resource("tree", 100)
+    local u = unit.create(faction.create("human"), r)
+    u:add_item("money", 250) -- sawmill maintenance
+    u:set_skill("forestry", 6)
+    u.building = building.create(r, "sawmill")
+    u.building.size = 1
+    u:add_order("MACHE 6 HOLZ")
+    process_orders()
+    assert_equal(6, u:get_item("log"))
+    assert_equal(97, r:get_resource("tree"))
+end
+
 function test_ent_guards_trees()
     local r = region.create(0, 0, "plain")
     r:set_resource("tree", 100)
diff --git a/src/economy.c b/src/economy.c
index f9ded29de..a3b300788 100644
--- a/src/economy.c
+++ b/src/economy.c
@@ -1123,7 +1123,7 @@ attrib_allocation(const resource_type * rtype, region * r, allocation * alist)
     allocation *al;
     int nreq = 0;
     resource_limit *rdata = get_resourcelimit(rtype);
-    int avail = 0;
+    int avail = INT_MAX;
 
     for (al = alist; al; al = al->next) {
         nreq += required(al->want, al->save);
@@ -1145,7 +1145,7 @@ attrib_allocation(const resource_type * rtype, region * r, allocation * alist)
             if (rx>0 && rng_int() % nreq < rx) ++x;
             avail -= x;
             nreq -= want;
-            al->get = x * al->save.sa[0] / al->save.sa[1];
+            al->get = x * al->save.sa[1] / al->save.sa[0];
             al->get = MIN(al->want, al->get);
             if (rdata->produce) {
                 int use = required(al->get, al->save);
diff --git a/src/economy.test.c b/src/economy.test.c
index 6d9c84542..e14b473b4 100644
--- a/src/economy.test.c
+++ b/src/economy.test.c
@@ -407,6 +407,12 @@ static void test_make_item(CuTest *tc) {
     CuAssertIntEquals(tc, 22, get_item(u, itype));
     CuAssertIntEquals(tc, 283, u->region->resources->amount); /* no free lunches */
 
+    rdata->modifiers[0].value = frac_make(1, 2);
+    make_item(u, itype, 6);
+    split_allocations(u->region);
+    CuAssertIntEquals(tc, 28, get_item(u, itype));
+    CuAssertIntEquals(tc, 280, u->region->resources->amount); /* 50% saving = 3 stones make 6 stones */
+
     rdata->modifiers[0].flags = RMF_REQUIREDBUILDING;
     rdata->modifiers[0].race = NULL;
     rdata->modifiers[0].btype = bt_get_or_create("mine");