@article{oai:barrel.repo.nii.ac.jp:00000384,
 author = {西山, 茂},
 issue = {2/3},
 journal = {商学討究},
 month = {Dec},
 pages = {45--70},
 title = {レジームスイッチングと景気動向指数の有効性},
 volume = {60},
 year = {2009}
}