div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=massachusetts-institute-of-technology-lecture-5-prof-constantinos-daskalakis-htmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Massachusetts Institute of Technology · Lecture 5 Prof Constantinos Daskalakis Todays Topic Optimist pays off! aka The ubiquity and usefulness of dictionaries Dictionaries loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsusreader035viewer20220710165fceabf644be6e6c0026980fhtml5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=massachusetts-institute-of-technology-lecture-5-prof-constantinos-daskalakis-htmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: Massachusetts Institute of Technology · Lecture 5 Prof Constantinos Daskalakis Todays Topic Optimist pays off! aka The ubiquity and usefulness of dictionaries Dictionaries loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsusreader035viewer20220710165fceabf644be6e6c0026980fhtml5thumbnails2jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imageimg data-url=massachusetts-institute-of-technology-lecture-5-prof-constantinos-daskalakis-htmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: Massachusetts Institute of Technology · Lecture 5 Prof Constantinos Daskalakis Todays Topic Optimist pays off! aka The ubiquity and usefulness of dictionaries Dictionaries loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsusreader035viewer20220710165fceabf644be6e6c0026980fhtml5thumbnails3jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=4Page 4button div class=ts-imageimg data-url=massachusetts-institute-of-technology-lecture-5-prof-constantinos-daskalakis-htmlpage=4 data-page=4 class=ts-thumb lazyload alt=Page 4: Massachusetts Institute of Technology · Lecture 5 Prof Constantinos Daskalakis Todays Topic Optimist pays off! aka The ubiquity and usefulness of dictionaries Dictionaries loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsusreader035viewer20220710165fceabf644be6e6c0026980fhtml5thumbnails4jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=5Page 5button div class=ts-imageimg data-url=massachusetts-institute-of-technology-lecture-5-prof-constantinos-daskalakis-htmlpage=5 data-page=5 class=ts-thumb lazyload alt=Page 5: Massachusetts Institute of Technology · Lecture 5 Prof Constantinos Daskalakis Todays Topic Optimist pays off! aka The ubiquity and usefulness of dictionaries Dictionaries loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsusreader035viewer20220710165fceabf644be6e6c0026980fhtml5thumbnails5jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=6Page 6button div class=ts-imageimg data-url=massachusetts-institute-of-technology-lecture-5-prof-constantinos-daskalakis-htmlpage=6 data-page=6 class=ts-thumb lazyload alt=Page 6: Massachusetts Institute of Technology · Lecture 5 Prof Constantinos Daskalakis Todays Topic Optimist pays off! aka The ubiquity and usefulness of dictionaries Dictionaries loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsusreader035viewer20220710165fceabf644be6e6c0026980fhtml5thumbnails6jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=7Page 7button div class=ts-imageimg data-url=massachusetts-institute-of-technology-lecture-5-prof-constantinos-daskalakis-htmlpage=7 data-page=7 class=ts-thumb lazyload alt=Page 7: Massachusetts Institute of Technology · Lecture 5 Prof Constantinos Daskalakis Todays Topic Optimist pays off! aka The ubiquity and usefulness of dictionaries Dictionaries loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsusreader035viewer20220710165fceabf644be6e6c0026980fhtml5thumbnails7jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=8Page 8button div class=ts-imageimg data-url=massachusetts-institute-of-technology-lecture-5-prof-constantinos-daskalakis-htmlpage=8 data-page=8 class=ts-thumb lazyload alt=Page 8: Massachusetts Institute of Technology · Lecture 5 Prof Constantinos Daskalakis Todays Topic Optimist pays off! aka The ubiquity and usefulness of dictionaries Dictionaries loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsusreader035viewer20220710165fceabf644be6e6c0026980fhtml5thumbnails8jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=9Page 9button div class=ts-imageimg data-url=massachusetts-institute-of-technology-lecture-5-prof-constantinos-daskalakis-htmlpage=9 data-page=9 class=ts-thumb lazyload alt=Page 9: Massachusetts Institute of Technology · Lecture 5 Prof Constantinos Daskalakis Todays Topic Optimist pays off! aka The ubiquity and usefulness of dictionaries Dictionaries loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsusreader035viewer20220710165fceabf644be6e6c0026980fhtml5thumbnails9jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=10Page 10button div class=ts-imageimg data-url=massachusetts-institute-of-technology-lecture-5-prof-constantinos-daskalakis-htmlpage=10 data-page=10 class=ts-thumb lazyload alt=Page 10: Massachusetts Institute of Technology · Lecture 5 Prof Constantinos Daskalakis Todays Topic Optimist pays off! aka The ubiquity and usefulness of dictionaries Dictionaries loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsusreader035viewer20220710165fceabf644be6e6c0026980fhtml5thumbnails10jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=11Page 11button div class=ts-imageimg data-url=massachusetts-institute-of-technology-lecture-5-prof-constantinos-daskalakis-htmlpage=11 data-page=11 class=ts-thumb lazyload alt=Page 11: Massachusetts Institute of Technology · Lecture 5 Prof Constantinos Daskalakis Todays Topic Optimist pays off! aka The ubiquity and usefulness of dictionaries Dictionaries loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsusreader035viewer20220710165fceabf644be6e6c0026980fhtml5thumbnails11jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=12Page 12button div class=ts-imageimg data-url=massachusetts-institute-of-technology-lecture-5-prof-constantinos-daskalakis-htmlpage=12 data-page=12 class=ts-thumb lazyload alt=Page 12: Massachusetts Institute of Technology · Lecture 5 Prof Constantinos Daskalakis Todays Topic Optimist pays off! aka The ubiquity and usefulness of dictionaries Dictionaries loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsusreader035viewer20220710165fceabf644be6e6c0026980fhtml5thumbnails12jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=13Page 13button div class=ts-imageimg data-url=massachusetts-institute-of-technology-lecture-5-prof-constantinos-daskalakis-htmlpage=13 data-page=13 class=ts-thumb lazyload alt=Page 13: Massachusetts Institute of Technology · Lecture 5 Prof Constantinos Daskalakis Todays Topic Optimist pays off! aka The ubiquity and usefulness of dictionaries Dictionaries loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsusreader035viewer20220710165fceabf644be6e6c0026980fhtml5thumbnails13jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=14Page 14button div class=ts-imageimg data-url=massachusetts-institute-of-technology-lecture-5-prof-constantinos-daskalakis-htmlpage=14 data-page=14 class=ts-thumb lazyload alt=Page 14: Massachusetts Institute of Technology · Lecture 5 Prof Constantinos Daskalakis Todays Topic Optimist pays off! aka The ubiquity and usefulness of dictionaries Dictionaries loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsusreader035viewer20220710165fceabf644be6e6c0026980fhtml5thumbnails14jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=15Page 15button div class=ts-imageimg data-url=massachusetts-institute-of-technology-lecture-5-prof-constantinos-daskalakis-htmlpage=15 data-page=15 class=ts-thumb lazyload alt=Page 15: Massachusetts Institute of Technology · Lecture 5 Prof Constantinos Daskalakis Todays Topic Optimist pays off! aka The ubiquity and usefulness of dictionaries Dictionaries loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsusreader035viewer20220710165fceabf644be6e6c0026980fhtml5thumbnails15jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=16Page 16button div class=ts-imageimg data-url=massachusetts-institute-of-technology-lecture-5-prof-constantinos-daskalakis-htmlpage=16 data-page=16 class=ts-thumb lazyload alt=Page 16: Massachusetts Institute of Technology · Lecture 5 Prof Constantinos Daskalakis Todays Topic Optimist pays off! aka The ubiquity and usefulness of dictionaries Dictionaries loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsusreader035viewer20220710165fceabf644be6e6c0026980fhtml5thumbnails16jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=17Page 17button div class=ts-imageimg data-url=massachusetts-institute-of-technology-lecture-5-prof-constantinos-daskalakis-htmlpage=17 data-page=17 class=ts-thumb lazyload alt=Page 17: Massachusetts Institute of Technology · Lecture 5 Prof Constantinos Daskalakis Todays Topic Optimist pays off! aka The ubiquity and usefulness of dictionaries Dictionaries loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsusreader035viewer20220710165fceabf644be6e6c0026980fhtml5thumbnails17jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=18Page 18button div class=ts-imageimg data-url=massachusetts-institute-of-technology-lecture-5-prof-constantinos-daskalakis-htmlpage=18 data-page=18 class=ts-thumb lazyload alt=Page 18: Massachusetts Institute of Technology · Lecture 5 Prof Constantinos Daskalakis Todays Topic Optimist pays off! aka The ubiquity and usefulness of dictionaries Dictionaries loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsusreader035viewer20220710165fceabf644be6e6c0026980fhtml5thumbnails18jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=19Page 19button div class=ts-imageimg data-url=massachusetts-institute-of-technology-lecture-5-prof-constantinos-daskalakis-htmlpage=19 data-page=19 class=ts-thumb lazyload alt=Page 19: Massachusetts Institute of Technology · Lecture 5 Prof Constantinos Daskalakis Todays Topic Optimist pays off! aka The ubiquity and usefulness of dictionaries Dictionaries loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsusreader035viewer20220710165fceabf644be6e6c0026980fhtml5thumbnails19jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=20Page 20button div class=ts-imageimg data-url=massachusetts-institute-of-technology-lecture-5-prof-constantinos-daskalakis-htmlpage=20 data-page=20 class=ts-thumb lazyload alt=Page 20: Massachusetts Institute of Technology · Lecture 5 Prof Constantinos Daskalakis Todays Topic Optimist pays off! aka The ubiquity and usefulness of dictionaries Dictionaries loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsusreader035viewer20220710165fceabf644be6e6c0026980fhtml5thumbnails20jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=21Page 21button div class=ts-imageimg data-url=massachusetts-institute-of-technology-lecture-5-prof-constantinos-daskalakis-htmlpage=21 data-page=21 class=ts-thumb lazyload alt=Page 21: Massachusetts Institute of Technology · Lecture 5 Prof Constantinos Daskalakis Todays Topic Optimist pays off! aka The ubiquity and usefulness of dictionaries Dictionaries loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsusreader035viewer20220710165fceabf644be6e6c0026980fhtml5thumbnails21jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=22Page 22button div class=ts-imageimg data-url=massachusetts-institute-of-technology-lecture-5-prof-constantinos-daskalakis-htmlpage=22 data-page=22 class=ts-thumb lazyload alt=Page 22: Massachusetts Institute of Technology · Lecture 5 Prof Constantinos Daskalakis Todays Topic Optimist pays off! aka The ubiquity and usefulness of dictionaries Dictionaries loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsusreader035viewer20220710165fceabf644be6e6c0026980fhtml5thumbnails22jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=23Page 23button div class=ts-imageimg data-url=massachusetts-institute-of-technology-lecture-5-prof-constantinos-daskalakis-htmlpage=23 data-page=23 class=ts-thumb lazyload alt=Page 23: Massachusetts Institute of Technology · Lecture 5 Prof Constantinos Daskalakis Todays Topic Optimist pays off! aka The ubiquity and usefulness of dictionaries Dictionaries loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsusreader035viewer20220710165fceabf644be6e6c0026980fhtml5thumbnails23jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=24Page 24button div class=ts-imageimg data-url=massachusetts-institute-of-technology-lecture-5-prof-constantinos-daskalakis-htmlpage=24 data-page=24 class=ts-thumb lazyload alt=Page 24: Massachusetts Institute of Technology · Lecture 5 Prof Constantinos Daskalakis Todays Topic Optimist pays off! aka The ubiquity and usefulness of dictionaries Dictionaries loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsusreader035viewer20220710165fceabf644be6e6c0026980fhtml5thumbnails24jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=25Page 25button div class=ts-imageimg data-url=massachusetts-institute-of-technology-lecture-5-prof-constantinos-daskalakis-htmlpage=25 data-page=25 class=ts-thumb lazyload alt=Page 25: Massachusetts Institute of Technology · Lecture 5 Prof Constantinos Daskalakis Todays Topic Optimist pays off! aka The ubiquity and usefulness of dictionaries Dictionaries loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsusreader035viewer20220710165fceabf644be6e6c0026980fhtml5thumbnails25jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=26Page 26button div class=ts-imageimg data-url=massachusetts-institute-of-technology-lecture-5-prof-constantinos-daskalakis-htmlpage=26 data-page=26 class=ts-thumb lazyload alt=Page 26: Massachusetts Institute of Technology · Lecture 5 Prof Constantinos Daskalakis Todays Topic Optimist pays off! aka The ubiquity and usefulness of dictionaries Dictionaries loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsusreader035viewer20220710165fceabf644be6e6c0026980fhtml5thumbnails26jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=27Page 27button div class=ts-imageimg data-url=massachusetts-institute-of-technology-lecture-5-prof-constantinos-daskalakis-htmlpage=27 data-page=27 class=ts-thumb lazyload alt=Page 27: Massachusetts Institute of Technology · Lecture 5 Prof Constantinos Daskalakis Todays Topic Optimist pays off! aka The ubiquity and usefulness of dictionaries Dictionaries loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsusreader035viewer20220710165fceabf644be6e6c0026980fhtml5thumbnails27jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=28Page 28button div class=ts-imageimg data-url=massachusetts-institute-of-technology-lecture-5-prof-constantinos-daskalakis-htmlpage=28 data-page=28 class=ts-thumb lazyload alt=Page 28: Massachusetts Institute of Technology · Lecture 5 Prof Constantinos Daskalakis Todays Topic Optimist pays off! aka The ubiquity and usefulness of dictionaries Dictionaries loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsusreader035viewer20220710165fceabf644be6e6c0026980fhtml5thumbnails28jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=29Page 29button div class=ts-imageimg data-url=massachusetts-institute-of-technology-lecture-5-prof-constantinos-daskalakis-htmlpage=29 data-page=29 class=ts-thumb lazyload alt=Page 29: Massachusetts Institute of Technology · Lecture 5 Prof Constantinos Daskalakis Todays Topic Optimist pays off! aka The ubiquity and usefulness of dictionaries Dictionaries loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsusreader035viewer20220710165fceabf644be6e6c0026980fhtml5thumbnails29jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=30Page 30button div class=ts-imageimg data-url=massachusetts-institute-of-technology-lecture-5-prof-constantinos-daskalakis-htmlpage=30 data-page=30 class=ts-thumb lazyload alt=Page 30: Massachusetts Institute of Technology · Lecture 5 Prof Constantinos Daskalakis Todays Topic Optimist pays off! aka The ubiquity and usefulness of dictionaries Dictionaries loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsusreader035viewer20220710165fceabf644be6e6c0026980fhtml5thumbnails30jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=31Page 31button div class=ts-imageimg data-url=massachusetts-institute-of-technology-lecture-5-prof-constantinos-daskalakis-htmlpage=31 data-page=31 class=ts-thumb lazyload alt=Page 31: Massachusetts Institute of Technology · Lecture 5 Prof Constantinos Daskalakis Todays Topic Optimist pays off! aka The ubiquity and usefulness of dictionaries Dictionaries loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsusreader035viewer20220710165fceabf644be6e6c0026980fhtml5thumbnails31jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=32Page 32button div class=ts-imageimg data-url=massachusetts-institute-of-technology-lecture-5-prof-constantinos-daskalakis-htmlpage=32 data-page=32 class=ts-thumb lazyload alt=Page 32: Massachusetts Institute of Technology · Lecture 5 Prof Constantinos Daskalakis Todays Topic Optimist pays off! 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