Hotfix/econometrics export filename fix

openbb_terminal/econometrics/econometrics_controller.py

@@ -458,7 +458,15 @@ def call_export(self, other_args: List[str]):
             type=str,
         )
 
-        parser.add_argument(
+        export_group = parser.add_mutually_exclusive_group(required=False)
+        export_group.add_argument(
+            "-f",
+            "--file",
+            dest="file",
+            help="The name of the file you wish to export to",
+            type=str,
+        )
+        export_group.add_argument(
             "-t",
             "--type",
             help="The file type you wish to export to",
@@ -479,7 +487,7 @@ def call_export(self, other_args: List[str]):
                 console.print("Please enter a valid dataset.")
             else:
                 export_data(
-                    ns_parser.type,
+                    ns_parser.file if ns_parser.file else ns_parser.type,
                     os.path.dirname(os.path.abspath(__file__)),
                     ns_parser.name,
                     self.datasets[ns_parser.name],