%macro country(cstart,cend);
%Do i=&cstart. %to &cend.;
proc import datafile=”c:\temp\toatala.&i.csv”
out=a.&i
         dbms=csv
         replace;
getnames=no;
run;
proc import datafile=”c:\temp\toatalb.&i.csv”
out=d.&i
         dbms=csv
         replace;
getnames=no;
run;
PROCMODEL DATA= a.&i ;
          y=a0+a1*x;
by group;
FIT y / OUTEST=b.&i ;
SOLVE y / DATA=d.&i ESTDATA=b.&i OUT=c.&i ;
BY group;
RUN;
Data cc.&i(keep=month group y);
Merge d.&i c.&i;
by group;
run;
proc transpose data=cc.&I out=after.&i(drop=_name_);
by group;
id month;
proc export data= after&i
outfile="c:\temp\after&i.csv"
dbms=csv
replace;
run;
%end;
%mend country;



SAS can not de bug as others, you lost a ';' after the %macro country(cstart,cend)

NOT GOOD (bug)!
very trouble , there are confuse for me !
8          ODS _ALL_ CLOSE;
9          OPTIONS DEV=ACTIVEX;
NOTE: Procedures may not support all options or statements for all devices. For details,
      see the documentation for each procedure.
10         GOPTIONS XPIXELS=0 YPIXELS=0;
11         FILENAME EGSR TEMP;
12         ODS tagsets.sasreport12(ID=EGSR) FILE=EGSR STYLE=Analysis
12       ! STYLESHEET=(URL="file:///C:/Program%20Files/SAS/EnterpriseGuide/4.3/Styles/Analy
12       ! sis.css") NOGTITLE NOGFOOTNOTE GPATH=&sasworklocation ENCODING=UTF8
12       ! options(rolap="on");
NOTE: Writing TAGSETS.SASREPORT12(EGSR) Body file: EGSR
13         
14         GOPTIONS ACCESSIBLE;
15         %macro country(cstart,cend);
16          %Do i=&cstart. %to &cend.;
17          proc import datafile=”c:\temp\toatala.&i.csv”
18          out=a.&i
19                   dbms=csv
20                   replace;
21          getnames=no;
22          run;
23          proc import datafile=”c:\temp\toatalb.&i.csv”
24          out=d.&i
25                   dbms=csv
26                   replace;
27          getnames=no;
28          run;
29          PROCMODEL DATA= a.&i ;
30                    y=a0+a1*x;
31          by group;
32          FIT y / OUTEST=b.&i ;
33          SOLVE y / DATA=d.&i ESTDATA=b.&i OUT=c.&i ;
34          BY group;
35          RUN;
36          Data cc.&i(keep=month group y);
37          Merge d.&i c.&i;
38          by group;
39          run;
40          proc transpose data=cc.&I out=after.&i(drop=_name_);
41          by group;
42          id month;
43          proc export data= after&i
44          outfile="c:\temp\after&i.csv"
45          dbms=csv
46          replace;
47          run;
48          %end;
49          %mend country;
50          %country(1,1)
      
NOTE: The SAS System stopped processing this step because of errors.
NOTE: Line generated by the invoked macro "COUNTRY".
2                                    

50           proc import datafile=”c:\temp\toatala.&i.csv”  out=a.&i           dbms=csv
                                     _
                                     22
                                     76
50       !          replace;  getnames=no;  run;  proc import
50       ! datafile=”c:\temp\toatalb.&i.csv”  out=d.&i           dbms=csv
50       ! replace;  getnames=no;  run;  PROC MODEL DATA= a.

22: LINE and COLUMN cannot be determined.
NOTE 242-205: NOSPOOL is on. Rerunning with OPTION SPOOL may allow recovery of the LINE
              and COLUMN where the error has occurred.
ERROR 22-322: Syntax error, expecting one of the following: ;, DATAFILE, DATATABLE, DBMS,
              DEBUG, FILE, OUT, REPLACE, TABLE, _DEBUG_.  
ERROR 22-322: Syntax error, expecting one of the following: ;, DATAFILE, DATATABLE, DBMS,
              DEBUG, FILE, OUT, REPLACE, TABLE, _DEBUG_.  

ERROR 76-322: Syntax error, statement will be ignored.

76: LINE and COLUMN cannot be determined.
NOTE: NOSPOOL is on. Rerunning with OPTION SPOOL may allow recovery of the LINE and COLUMN
      where the error has occurred.
ERROR 76-322: Syntax error, statement will be ignored.
      
NOTE: The SAS System stopped processing this step because of errors.

22: LINE and COLUMN cannot be determined.
NOTE 242-205: NOSPOOL is on. Rerunning with OPTION SPOOL may allow recovery of the LINE
              and COLUMN where the error has occurred.
ERROR 22-322: Syntax error, expecting one of the following: a name, a quoted string, /, ;,
              _DATA_, _LAST_, _NULL_.  
201: LINE and COLUMN cannot be determined.
NOTE: NOSPOOL is on. Rerunning with OPTION SPOOL may allow recovery of the LINE and COLUMN
      where the error has occurred.
ERROR 201-322: The option is not recognized and will be ignored.
22: LINE and COLUMN cannot be determined.
NOTE 242-205: NOSPOOL is on. Rerunning with OPTION SPOOL may allow recovery of the LINE
              and COLUMN where the error has occurred.
ERROR 22-322: Syntax error, expecting one of the following: a name, a quoted string, /, ;,
              _DATA_, _LAST_, _NULL_.  
76: LINE and COLUMN cannot be determined.
NOTE: NOSPOOL is on. Rerunning with OPTION SPOOL may allow recovery of the LINE and COLUMN
      where the error has occurred.
ERROR 76-322: Syntax error, statement will be ignored.
NOTE: Line generated by the macro variable "I".
50          d.1
            ___
            22
            201

ERROR 22-322: Syntax error, expecting one of the following: a name, a quoted string, ;,
              END, _DATA_, _LAST_, _NULL_.  

ERROR 201-322: The option is not recognized and will be ignored.

NOTE: The SAS System stopped processing this step because of errors.
      

ERROR: Libname CC is not assigned.
3                                   

ERROR: Libname AFTER is not assigned.

NOTE: The SAS System stopped processing this step because of errors.
      
ERROR: File WORK.AFTER1.DATA does not exist.
ERROR: Export unsuccessful.  See SAS Log for details.
NOTE: The SAS System stopped processing this step because of errors.
      
51         
52         
53         
54         GOPTIONS NOACCESSIBLE;
55         %LET _CLIENTTASKLABEL=;
56         %LET _CLIENTPROJECTPATH=;
57         %LET _CLIENTPROJECTNAME=;
58         %LET _SASPROGRAMFILE=;
59         
60         ;*';*";*/;quit;run;
61         ODS _ALL_ CLOSE;
62         
63         
64         QUIT; RUN;
65         

proc import datafile=”c:\temp\toatala.&i.csv” ==>

and the others the same.