bst files in the customization folder are updated.

CHANGES.md

@@ -10,6 +10,8 @@ Changelogs for econ.bst
 
 ## Ver. 3.0
 
+* 2020-12-29: bst files in the customization folder are updated.
+
 * 2020-06-23: In the new econ.bst, if the number of authors is greater than N1,
   only the first N2 authors' names are displayed in the reference part (and
   other authors' names are omitted by "et el.").

customization/econ-a.bst

@@ -4,7 +4,7 @@
 % Maintainer: Shiro Takeda
 % Copyright (C) 2001-2018 Shiro Takeda
 % First-written:       <2007/07/28>
-% Version: 2.10
+% Version: 3.0
 % Keywords: TeX, BibTeX, bst 
 % URL: https://github.com/ShiroTakeda/econ-bst
 
@@ -37,7 +37,7 @@
 % For changelogs, see CHANGES.txt file.
 
 % version number
-FUNCTION {econ.version} { "2.10" }
+FUNCTION {econ.version} { "3.0" }
 
 % File name
 FUNCTION {econ.file} { "econ.bst" }

customization/econ-abbr.bst

@@ -4,7 +4,7 @@
 % Maintainer: Shiro Takeda
 % Copyright (C) 2001-2018 Shiro Takeda
 % First-written:       <2007/07/28>
-% Version: 2.10
+% Version: 3.0
 % Keywords: TeX, BibTeX, bst 
 % URL: https://github.com/ShiroTakeda/econ-bst
 
@@ -37,7 +37,7 @@
 % For changelogs, see CHANGES.txt file.
 
 % version number
-FUNCTION {econ.version} { "2.10" }
+FUNCTION {econ.version} { "3.0" }
 
 % File name
 FUNCTION {econ.file} { "econ.bst" }

customization/econ-aea.bst

@@ -4,7 +4,7 @@
 % Maintainer: Shiro Takeda
 % Copyright (C) 2001-2018 Shiro Takeda
 % First-written:       <2007/07/28>
-% Version: 2.9
+% Version: 3.0
 % Keywords: TeX, BibTeX, bst 
 % URL: https://github.com/ShiroTakeda/econ-bst
 
@@ -36,7 +36,7 @@
 % https://github.com/ShiroTakeda/econ-bst
 
 % version number
-FUNCTION {econ.version} { "2.9" }
+FUNCTION {econ.version} { "3.0" }
 
 % File name
 FUNCTION {econ.file} { "aer.bst" }
@@ -316,10 +316,18 @@ FUNCTION {bst.cite.and.nameorder}
 FUNCTION {bst.and.others.num}
 { #3 }    % If the number of authors is greater or equal to three (default).
 
-% If the number of authors is greater or equal to bst.max.author.num, only
-% first author is listed and other authors' names are abbreviated as "et al.".
+% If the number of authors is greater than N1, only the first N2 authors are
+% displayed in the reference part (and other authors' names are omitted by "et
+% al".
+% 
+% The following function determines the value of N1.
 FUNCTION {bst.max.author.num}
-{ #12 }    % If the number of authors is greater or equal to 12 (default).
+{ #8 }   % (default).
+
+% The following function determines the value of N2.
+FUNCTION {bst.max.author.num.display}
+{ #3 }    % (default).
+
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
@@ -584,8 +592,8 @@ FUNCTION {bst.address.post}
 
 % You can choose the order of address and publisher by this function.
 %
-% If #0,        address -> publisher order (the default value).
-% If non-zero,  publisher -> address order.
+% If #0,	address -> publisher order (the default value).
+% If non-zero,	publisher -> address order.
 
 FUNCTION {bst.address.position}
 { #0 }    % Address is placed before publisher (default)
@@ -828,7 +836,7 @@ STRINGS { item.type }
 STRINGS { tempa tempb }
 
 %% Integer global variables:
-INTEGERS { nameptr namesleft numnames name.num }
+INTEGERS { nameptr namesleft numnames name.num numtrunc }
 INTEGERS { multiresult }
 INTEGERS { index }
 INTEGERS { len }
@@ -1188,6 +1196,11 @@ FUNCTION {bst.and.others.output}
 
 %%% author and editor
 
+% nameptr: author number
+% numnames: the total number of authors
+% namesleft: the number of authors which have not been processed.
+% numtrunc: bst.max.author.num.display
+
 %%% name
 FUNCTION {format.names}
 { 's :=
@@ -1196,11 +1209,20 @@ FUNCTION {format.names}
   % Set the number of authors to numnames.
   s num.names$ 'numnames :=
   numnames 'namesleft :=
-  % Repeat if namesleft > 0
+
+  numnames bst.max.author.num >
+    % If numnames > bst.max.author.num
+    { bst.max.author.num.display 'numtrunc := }
+    { #0 'numtrunc := }
+  if$
+
+  % Repeat if namesleft > 0 ---- Repeat from here
   { namesleft #0 > }
 
-  { nameptr #1 =
-      % First author
+  {
+    % Block A starts
+    nameptr #1 =
+      % A-1: If the author is the 1st author 
       { bst.author.name #0 =
         bst.author.name #1 =
         or
@@ -1216,7 +1238,7 @@ FUNCTION {format.names}
          }
         if$
       }
-      % The second or later authors
+      % A-2: If the author is the second or later authors (not the 1st author).
       { bst.author.name #0 =
         bst.author.name #2 =
         or
@@ -1233,27 +1255,49 @@ FUNCTION {format.names}
         if$
       }
     if$
+    % Block A ends
 
+    % Block B starts
     nameptr #1 >
-      % The second or later authors
-      { numnames bst.max.author.num >
-          { bst.and.others * 
-            #1 'namesleft :=  }
-          { nameorder.temp "random" =
-            bst.use.nameorder #0 = not and
-              { bst.and.nameorder * t * }
-              { namesleft #1 >
-                  % More than one authors left
-                  { ", " * t * }
-                  % Only one author left
-                  { t "others" =
-                      { bst.and.others.output * }
-                      { numnames #2 =
-                          % Entry with two authors
-                          { bst.and * t * }
-                          { bst.ands * t * }
-                        if$
-                      }
+
+      % B-1: If the author is the second or later authors
+      {
+
+	nameptr #1 - numtrunc =
+          % If nameptr - 1 = numtrunc
+	  { #1 'namesleft := 
+	    "others" 't := }
+	  'skip$
+	if$
+
+        % If numnames <= bst.max.author.num
+        nameorder.temp "random" =
+        bst.use.nameorder #0 = not and
+
+          % If random ordering is used
+          { bst.and.nameorder * t * }
+
+          % If random ordering is not used
+          { namesleft #1 >
+
+              % If more than one authors are left
+              { ", " * t * }
+
+              % If the author is the last author.
+              { t "others" =
+
+                  % If the name is "others"
+                  { bst.and.others.output * }
+
+                  % If the name is not "others"
+                  { numnames #2 =
+
+                      % If the entry have two authors
+                      { bst.and * t * }
+
+                      % If the entry have more than two authors
+                      { bst.ands * t * }
+
                     if$
                   }
                 if$
@@ -1262,12 +1306,17 @@ FUNCTION {format.names}
           }
         if$
       }
+
+      % When the author is the first author.
       't
     if$
+    % Block B ends
+
     nameptr #1 + 'nameptr :=
     namesleft #1 - 'namesleft :=
+
   }
-  while$
+  while$                        % ---- Repeat until here
 }
 
 % remove successive periods (commas) from author
@@ -1403,8 +1452,8 @@ FUNCTION {format.editors.x}
     { bst.editor.btitle.order #0 =
         { "" }
         { editor num.names$ #1 >
-           { " edited by " }
-           { " edited by " }
+           { " edited by " }    % For econ-aea.bst
+           { " edited by " }    % For econ-aea.bst
 %            { bst.editors " by " * }
 %            { bst.editor  " by " * }
           if$
@@ -1546,7 +1595,7 @@ FUNCTION {format.bvolume}
 { volume empty$
     { "" }
 %     { bst.volume.pre volume * bst.volume.post *
-    { " Volume " volume * "." *
+    { " Volume " volume * "." * % For econ-aea.bst
       series empty$
         'skip$
         %% If there is series field
@@ -1876,7 +1925,7 @@ FUNCTION {format.address}
 FUNCTION {format.publisher}
 { publisher empty$
     { "" }
-    { address empty$
+    { address empty$            % For econ-aea.bst
         { ", " publisher * bst.publisher.post * }
         { bst.publisher.pre publisher * bst.publisher.post * }
       if$

customization/econ-b.bst

@@ -4,7 +4,7 @@
 % Maintainer: Shiro Takeda
 % Copyright (C) 2001-2018 Shiro Takeda
 % First-written:       <2007/07/28>
-% Version: 2.10
+% Version: 3.0
 % Keywords: TeX, BibTeX, bst 
 % URL: https://github.com/ShiroTakeda/econ-bst
 
@@ -37,7 +37,7 @@
 % For changelogs, see CHANGES.txt file.
 
 % version number
-FUNCTION {econ.version} { "2.10" }
+FUNCTION {econ.version} { "3.0" }
 
 % File name
 FUNCTION {econ.file} { "econ.bst" }