div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=oaia2e5-national-bureau-of-economic-research-title-author-scanroom-created-datehtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: oaia2e5 - National Bureau of Economic Research · Title: oaia2e5tmp Author: Scanroom Created Date: 3151997 12:10:49 AM loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220602205f07324c7e708231d41bc95chtml5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=oaia2e5-national-bureau-of-economic-research-title-author-scanroom-created-datehtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: oaia2e5 - National Bureau of Economic Research · Title: oaia2e5tmp Author: Scanroom Created Date: 3151997 12:10:49 AM loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220602205f07324c7e708231d41bc95chtml5thumbnails2jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imageimg data-url=oaia2e5-national-bureau-of-economic-research-title-author-scanroom-created-datehtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: oaia2e5 - National Bureau of Economic Research · Title: oaia2e5tmp Author: Scanroom Created Date: 3151997 12:10:49 AM loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220602205f07324c7e708231d41bc95chtml5thumbnails3jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=4Page 4button div class=ts-imageimg data-url=oaia2e5-national-bureau-of-economic-research-title-author-scanroom-created-datehtmlpage=4 data-page=4 class=ts-thumb lazyload alt=Page 4: oaia2e5 - National Bureau of Economic Research · Title: oaia2e5tmp Author: Scanroom Created Date: 3151997 12:10:49 AM loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220602205f07324c7e708231d41bc95chtml5thumbnails4jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=5Page 5button div class=ts-imageimg data-url=oaia2e5-national-bureau-of-economic-research-title-author-scanroom-created-datehtmlpage=5 data-page=5 class=ts-thumb lazyload alt=Page 5: oaia2e5 - National Bureau of Economic Research · Title: oaia2e5tmp Author: Scanroom Created Date: 3151997 12:10:49 AM loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220602205f07324c7e708231d41bc95chtml5thumbnails5jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=6Page 6button div class=ts-imageimg data-url=oaia2e5-national-bureau-of-economic-research-title-author-scanroom-created-datehtmlpage=6 data-page=6 class=ts-thumb lazyload alt=Page 6: oaia2e5 - National Bureau of Economic Research · Title: oaia2e5tmp Author: Scanroom Created Date: 3151997 12:10:49 AM loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220602205f07324c7e708231d41bc95chtml5thumbnails6jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=7Page 7button div class=ts-imageimg data-url=oaia2e5-national-bureau-of-economic-research-title-author-scanroom-created-datehtmlpage=7 data-page=7 class=ts-thumb lazyload alt=Page 7: oaia2e5 - National Bureau of Economic Research · Title: oaia2e5tmp Author: Scanroom Created Date: 3151997 12:10:49 AM loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220602205f07324c7e708231d41bc95chtml5thumbnails7jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=8Page 8button div class=ts-imageimg data-url=oaia2e5-national-bureau-of-economic-research-title-author-scanroom-created-datehtmlpage=8 data-page=8 class=ts-thumb lazyload alt=Page 8: oaia2e5 - National Bureau of Economic Research · Title: oaia2e5tmp Author: Scanroom Created Date: 3151997 12:10:49 AM loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220602205f07324c7e708231d41bc95chtml5thumbnails8jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=9Page 9button div class=ts-imageimg data-url=oaia2e5-national-bureau-of-economic-research-title-author-scanroom-created-datehtmlpage=9 data-page=9 class=ts-thumb lazyload alt=Page 9: oaia2e5 - National Bureau of Economic Research · Title: oaia2e5tmp Author: Scanroom Created Date: 3151997 12:10:49 AM loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220602205f07324c7e708231d41bc95chtml5thumbnails9jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=10Page 10button div class=ts-imageimg data-url=oaia2e5-national-bureau-of-economic-research-title-author-scanroom-created-datehtmlpage=10 data-page=10 class=ts-thumb lazyload alt=Page 10: oaia2e5 - National Bureau of Economic Research · Title: oaia2e5tmp Author: Scanroom Created Date: 3151997 12:10:49 AM loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220602205f07324c7e708231d41bc95chtml5thumbnails10jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=11Page 11button div class=ts-imageimg data-url=oaia2e5-national-bureau-of-economic-research-title-author-scanroom-created-datehtmlpage=11 data-page=11 class=ts-thumb lazyload alt=Page 11: oaia2e5 - National Bureau of Economic Research · Title: oaia2e5tmp Author: Scanroom Created Date: 3151997 12:10:49 AM loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220602205f07324c7e708231d41bc95chtml5thumbnails11jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=12Page 12button div class=ts-imageimg data-url=oaia2e5-national-bureau-of-economic-research-title-author-scanroom-created-datehtmlpage=12 data-page=12 class=ts-thumb lazyload alt=Page 12: oaia2e5 - National Bureau of Economic Research · Title: oaia2e5tmp Author: Scanroom Created Date: 3151997 12:10:49 AM loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220602205f07324c7e708231d41bc95chtml5thumbnails12jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=13Page 13button div class=ts-imageimg data-url=oaia2e5-national-bureau-of-economic-research-title-author-scanroom-created-datehtmlpage=13 data-page=13 class=ts-thumb lazyload alt=Page 13: oaia2e5 - National Bureau of Economic Research · Title: oaia2e5tmp Author: Scanroom Created Date: 3151997 12:10:49 AM loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220602205f07324c7e708231d41bc95chtml5thumbnails13jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=14Page 14button div class=ts-imageimg data-url=oaia2e5-national-bureau-of-economic-research-title-author-scanroom-created-datehtmlpage=14 data-page=14 class=ts-thumb lazyload alt=Page 14: oaia2e5 - National Bureau of Economic Research · Title: oaia2e5tmp Author: Scanroom Created Date: 3151997 12:10:49 AM loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220602205f07324c7e708231d41bc95chtml5thumbnails14jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=15Page 15button div class=ts-imageimg data-url=oaia2e5-national-bureau-of-economic-research-title-author-scanroom-created-datehtmlpage=15 data-page=15 class=ts-thumb lazyload alt=Page 15: oaia2e5 - National Bureau of Economic Research · Title: oaia2e5tmp Author: Scanroom Created Date: 3151997 12:10:49 AM loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220602205f07324c7e708231d41bc95chtml5thumbnails15jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=16Page 16button div class=ts-imageimg data-url=oaia2e5-national-bureau-of-economic-research-title-author-scanroom-created-datehtmlpage=16 data-page=16 class=ts-thumb lazyload alt=Page 16: oaia2e5 - National Bureau of Economic Research · Title: oaia2e5tmp Author: Scanroom Created Date: 3151997 12:10:49 AM loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220602205f07324c7e708231d41bc95chtml5thumbnails16jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=17Page 17button div class=ts-imageimg data-url=oaia2e5-national-bureau-of-economic-research-title-author-scanroom-created-datehtmlpage=17 data-page=17 class=ts-thumb lazyload alt=Page 17: oaia2e5 - National Bureau of Economic Research · Title: oaia2e5tmp Author: Scanroom Created Date: 3151997 12:10:49 AM loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220602205f07324c7e708231d41bc95chtml5thumbnails17jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=18Page 18button div class=ts-imageimg data-url=oaia2e5-national-bureau-of-economic-research-title-author-scanroom-created-datehtmlpage=18 data-page=18 class=ts-thumb lazyload alt=Page 18: oaia2e5 - National Bureau of Economic Research · Title: oaia2e5tmp Author: Scanroom Created Date: 3151997 12:10:49 AM loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220602205f07324c7e708231d41bc95chtml5thumbnails18jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=19Page 19button div class=ts-imageimg data-url=oaia2e5-national-bureau-of-economic-research-title-author-scanroom-created-datehtmlpage=19 data-page=19 class=ts-thumb lazyload alt=Page 19: oaia2e5 - National Bureau of Economic Research · Title: oaia2e5tmp Author: Scanroom Created Date: 3151997 12:10:49 AM loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220602205f07324c7e708231d41bc95chtml5thumbnails19jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=20Page 20button div class=ts-imageimg data-url=oaia2e5-national-bureau-of-economic-research-title-author-scanroom-created-datehtmlpage=20 data-page=20 class=ts-thumb lazyload alt=Page 20: oaia2e5 - National Bureau of Economic Research · Title: oaia2e5tmp Author: Scanroom Created Date: 3151997 12:10:49 AM loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220602205f07324c7e708231d41bc95chtml5thumbnails20jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=21Page 21button div class=ts-imageimg data-url=oaia2e5-national-bureau-of-economic-research-title-author-scanroom-created-datehtmlpage=21 data-page=21 class=ts-thumb lazyload alt=Page 21: oaia2e5 - National Bureau of Economic Research · Title: oaia2e5tmp Author: Scanroom Created Date: 3151997 12:10:49 AM loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220602205f07324c7e708231d41bc95chtml5thumbnails21jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=22Page 22button div class=ts-imageimg data-url=oaia2e5-national-bureau-of-economic-research-title-author-scanroom-created-datehtmlpage=22 data-page=22 class=ts-thumb lazyload alt=Page 22: oaia2e5 - National Bureau of Economic Research · Title: oaia2e5tmp Author: Scanroom Created Date: 3151997 12:10:49 AM loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220602205f07324c7e708231d41bc95chtml5thumbnails22jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=23Page 23button div class=ts-imageimg data-url=oaia2e5-national-bureau-of-economic-research-title-author-scanroom-created-datehtmlpage=23 data-page=23 class=ts-thumb lazyload alt=Page 23: oaia2e5 - National Bureau of Economic Research · Title: oaia2e5tmp Author: Scanroom Created Date: 3151997 12:10:49 AM loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220602205f07324c7e708231d41bc95chtml5thumbnails23jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=24Page 24button div class=ts-imageimg data-url=oaia2e5-national-bureau-of-economic-research-title-author-scanroom-created-datehtmlpage=24 data-page=24 class=ts-thumb lazyload alt=Page 24: oaia2e5 - National Bureau of Economic Research · Title: oaia2e5tmp Author: Scanroom Created Date: 3151997 12:10:49 AM loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220602205f07324c7e708231d41bc95chtml5thumbnails24jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=25Page 25button div class=ts-imageimg data-url=oaia2e5-national-bureau-of-economic-research-title-author-scanroom-created-datehtmlpage=25 data-page=25 class=ts-thumb lazyload alt=Page 25: oaia2e5 - National Bureau of Economic Research · Title: oaia2e5tmp Author: Scanroom Created Date: 3151997 12:10:49 AM loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220602205f07324c7e708231d41bc95chtml5thumbnails25jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=26Page 26button div class=ts-imageimg data-url=oaia2e5-national-bureau-of-economic-research-title-author-scanroom-created-datehtmlpage=26 data-page=26 class=ts-thumb lazyload alt=Page 26: oaia2e5 - National Bureau of Economic Research · Title: oaia2e5tmp Author: Scanroom Created Date: 3151997 12:10:49 AM loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220602205f07324c7e708231d41bc95chtml5thumbnails26jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=27Page 27button div class=ts-imageimg data-url=oaia2e5-national-bureau-of-economic-research-title-author-scanroom-created-datehtmlpage=27 data-page=27 class=ts-thumb lazyload alt=Page 27: oaia2e5 - National Bureau of Economic Research · Title: oaia2e5tmp Author: Scanroom Created Date: 3151997 12:10:49 AM loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220602205f07324c7e708231d41bc95chtml5thumbnails27jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=28Page 28button div class=ts-imageimg data-url=oaia2e5-national-bureau-of-economic-research-title-author-scanroom-created-datehtmlpage=28 data-page=28 class=ts-thumb lazyload alt=Page 28: oaia2e5 - National Bureau of Economic Research · Title: oaia2e5tmp Author: Scanroom Created Date: 3151997 12:10:49 AM loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220602205f07324c7e708231d41bc95chtml5thumbnails28jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=29Page 29button div class=ts-imageimg data-url=oaia2e5-national-bureau-of-economic-research-title-author-scanroom-created-datehtmlpage=29 data-page=29 class=ts-thumb lazyload alt=Page 29: oaia2e5 - National Bureau of Economic Research · Title: oaia2e5tmp Author: Scanroom Created Date: 3151997 12:10:49 AM loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220602205f07324c7e708231d41bc95chtml5thumbnails29jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=30Page 30button div class=ts-imageimg data-url=oaia2e5-national-bureau-of-economic-research-title-author-scanroom-created-datehtmlpage=30 data-page=30 class=ts-thumb lazyload alt=Page 30: oaia2e5 - National Bureau of Economic Research · Title: oaia2e5tmp Author: Scanroom Created Date: 3151997 12:10:49 AM loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220602205f07324c7e708231d41bc95chtml5thumbnails30jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=31Page 31button div class=ts-imageimg data-url=oaia2e5-national-bureau-of-economic-research-title-author-scanroom-created-datehtmlpage=31 data-page=31 class=ts-thumb lazyload alt=Page 31: oaia2e5 - National Bureau of Economic Research · Title: oaia2e5tmp Author: Scanroom Created Date: 3151997 12:10:49 AM loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220602205f07324c7e708231d41bc95chtml5thumbnails31jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=32Page 32button div class=ts-imageimg data-url=oaia2e5-national-bureau-of-economic-research-title-author-scanroom-created-datehtmlpage=32 data-page=32 class=ts-thumb lazyload alt=Page 32: oaia2e5 - National Bureau of Economic Research · Title: oaia2e5tmp Author: Scanroom Created Date: 3151997 12:10:49 AM loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220602205f07324c7e708231d41bc95chtml5thumbnails32jpg width=140 height=200 divdiv
