[Script Info] Title: [Events] Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text Dialogue: 0,0:00:00.00,0:00:02.55,Default,,0000,0000,0000,,♪ [music] ♪ Dialogue: 0,0:00:03.80,0:00:05.80,Default,,0000,0000,0000,,- [Narrator] Welcome to \NNobel Conversations. Dialogue: 0,0:00:07.10,0:00:08.10,Default,,0000,0000,0000,,In this episode, Dialogue: 0,0:00:08.10,0:00:11.57,Default,,0000,0000,0000,,Josh Angrist and Guido Imbens\Nsit down with Isaiah Andrews Dialogue: 0,0:00:11.57,0:00:14.60,Default,,0000,0000,0000,,to discuss how the field \Nof econometrics is evolving. Dialogue: 0,0:00:16.10,0:00:18.75,Default,,0000,0000,0000,,So Guido and Josh, \Nyou're both pioneers Dialogue: 0,0:00:18.75,0:00:21.50,Default,,0000,0000,0000,,in developing tools for\Nempirical research in economics. Dialogue: 0,0:00:21.50,0:00:25.30,Default,,0000,0000,0000,,And so I'd like to explore sort of where\Nyou feel like the field is heading, Dialogue: 0,0:00:25.30,0:00:29.40,Default,,0000,0000,0000,,sort of Economics econometrics.\NThe whole thing to start, Dialogue: 0,0:00:29.90,0:00:31.40,Default,,0000,0000,0000,,I'd be interested to hear Dialogue: 0,0:00:32.20,0:00:35.20,Default,,0000,0000,0000,,about whether you feel like\Nthe sort of the way in which Dialogue: 0,0:00:35.20,0:00:36.70,Default,,0000,0000,0000,,the local average treatment effects from. Dialogue: 0,0:00:36.80,0:00:38.70,Default,,0000,0000,0000,,Work sort of took hold Dialogue: 0,0:00:38.80,0:00:43.50,Default,,0000,0000,0000,,has any lessons for how new empirical\Nmethods and economics develop and spread or Dialogue: 0,0:00:43.50,0:00:45.70,Default,,0000,0000,0000,,how they should? That's a good question. Dialogue: 0,0:00:46.70,0:00:47.50,Default,,0000,0000,0000,,You go first. Dialogue: 0,0:00:49.70,0:00:55.10,Default,,0000,0000,0000,,Yeah, somebody I think the important\Nthing is to come up with with Dialogue: 0,0:00:55.30,0:00:59.20,Default,,0000,0000,0000,,the good conferencing cases. Where Dialogue: 0,0:01:00.60,0:01:02.10,Default,,0000,0000,0000,,The questions are clear Dialogue: 0,0:01:02.40,0:01:06.20,Default,,0000,0000,0000,,and we're kind of the methods\Napply in general. So maybe Dialogue: 0,0:01:06.40,0:01:12.00,Default,,0000,0000,0000,,one thing I kind of looking back\Nat the subsequent literature. Dialogue: 0,0:01:12.20,0:01:13.40,Default,,0000,0000,0000,,So I really like the Dialogue: 0,0:01:13.60,0:01:17.30,Default,,0000,0000,0000,,the regression discontinuity\Nliterature. Whenever Dialogue: 0,0:01:17.40,0:01:21.00,Default,,0000,0000,0000,,clearly a bunch of really convincing\Nexamples and that allowed people to kind of Dialogue: 0,0:01:22.30,0:01:27.20,Default,,0000,0000,0000,,think more clearly look harder at\Na methodological. The questions, Dialogue: 0,0:01:27.40,0:01:30.20,Default,,0000,0000,0000,,can it do a clear applications that\Nallow you to kind of think about Dialogue: 0,0:01:30.50,0:01:34.20,Default,,0000,0000,0000,,Wow, do this type of sumption\Nseem reasonable here. What kind of Dialogue: 0,0:01:34.30,0:01:38.00,Default,,0000,0000,0000,,what kind of things do we not?\NLike in this, the early papers? Dialogue: 0,0:01:38.50,0:01:42.30,Default,,0000,0000,0000,,How can we improve things? So having\Nclear applications motivating, Dialogue: 0,0:01:43.40,0:01:46.40,Default,,0000,0000,0000,,these legislators? I think\Nit's it's very helpful. Dialogue: 0,0:01:46.80,0:01:49.30,Default,,0000,0000,0000,,I'm glad you mentioned the\Nregression discontinuity. He do. Dialogue: 0,0:01:49.30,0:01:53.30,Default,,0000,0000,0000,,I think there's a lot of\Ncomplementarity between IV and RD. Dialogue: 0,0:01:54.70,0:02:00.20,Default,,0000,0000,0000,,Instrumental variables and\Nregression discontinuity and the Dialogue: 0,0:02:00.60,0:02:05.80,Default,,0000,0000,0000,,A lot of the Econo metric applications\Nof regression discontinuity are what used Dialogue: 0,0:02:05.80,0:02:07.80,Default,,0000,0000,0000,,to be called? Fuzzy rdd where Dialogue: 0,0:02:08.50,0:02:12.10,Default,,0000,0000,0000,,you know, it's not discrete or\Ndeterministic at the cutoff, but Dialogue: 0,0:02:12.50,0:02:14.90,Default,,0000,0000,0000,,just to change in rates or intensity. Dialogue: 0,0:02:14.90,0:02:19.80,Default,,0000,0000,0000,,And and the late framework helps us\Nunderstand those applications and gives us Dialogue: 0,0:02:19.80,0:02:25.00,Default,,0000,0000,0000,,a clear interpretation for say something\Nlike, in my paper with Victor Lavie, Dialogue: 0,0:02:25.00,0:02:28.10,Default,,0000,0000,0000,,where we use, maimonides\Nrule, the class size cut-offs. Dialogue: 0,0:02:28.60,0:02:30.20,Default,,0000,0000,0000,,What are you getting there? So? Dialogue: 0,0:02:30.40,0:02:33.90,Default,,0000,0000,0000,,Of course, you can answer that question\Nwith a linear constant effects model, Dialogue: 0,0:02:34.20,0:02:37.60,Default,,0000,0000,0000,,but it turns out we're not limited\Nto that. And an RD is still Dialogue: 0,0:02:37.70,0:02:39.90,Default,,0000,0000,0000,,very powerful and Illuminating, Dialogue: 0,0:02:40.90,0:02:42.10,Default,,0000,0000,0000,,even when you know, Dialogue: 0,0:02:42.10,0:02:46.00,Default,,0000,0000,0000,,the correlation between the cut\Noff and the variable of interest in Dialogue: 0,0:02:46.00,0:02:51.00,Default,,0000,0000,0000,,this case class size is partial,\Nmaybe even not that strong. Dialogue: 0,0:02:52.00,0:02:56.40,Default,,0000,0000,0000,,So there was definitely a kind of a\Nparallel development. It's also interesting, Dialogue: 0,0:02:56.60,0:03:00.20,Default,,0000,0000,0000,,you know, nobody talked about\Nregression discontinuity designs when we Dialogue: 0,0:03:00.30,0:03:02.10,Default,,0000,0000,0000,,Were in graduate school. It was Dialogue: 0,0:03:02.40,0:03:05.30,Default,,0000,0000,0000,,something that other social\Nscientists were interested in Dialogue: 0,0:03:05.80,0:03:12.30,Default,,0000,0000,0000,,and that kind of grew up alongside the\Nlate framework and we've both done work on Dialogue: 0,0:03:12.50,0:03:15.00,Default,,0000,0000,0000,,both applications and methods there and Dialogue: 0,0:03:15.40,0:03:19.80,Default,,0000,0000,0000,,it's been very exciting to see that\Nkind of develop and become so important. Dialogue: 0,0:03:20.00,0:03:23.70,Default,,0000,0000,0000,,It's part of a general Evolution.\NI think towards you know, Dialogue: 0,0:03:24.00,0:03:30.20,Default,,0000,0000,0000,,credible identification, strategies, causal\Neffects less, you know, making a condom Dialogue: 0,0:03:30.40,0:03:33.30,Default,,0000,0000,0000,,Tricks more about causal\Nquestions that about models Dialogue: 0,0:03:33.70,0:03:38.70,Default,,0000,0000,0000,,in terms of the future. I think one thing\Nthat Slade has helped facilitate as a move Dialogue: 0,0:03:38.70,0:03:42.70,Default,,0000,0000,0000,,towards more creative\Nrandomized, trials, where, Dialogue: 0,0:03:42.80,0:03:44.40,Default,,0000,0000,0000,,you know, there's something of interest, Dialogue: 0,0:03:45.50,0:03:50.70,Default,,0000,0000,0000,,it's not possible or straightforward\Nto Simply turn it off or on Dialogue: 0,0:03:51.00,0:03:52.90,Default,,0000,0000,0000,,but you can encourage it Dialogue: 0,0:03:53.20,0:03:58.20,Default,,0000,0000,0000,,or discourage it. So, you subsidize\Nschooling with financial aid, for example, Dialogue: 0,0:03:59.00,0:04:00.20,Default,,0000,0000,0000,,so now we have a whole Dialogue: 0,0:04:00.30,0:04:02.30,Default,,0000,0000,0000,,Framework for interpreting that. Dialogue: 0,0:04:02.90,0:04:03.50,Default,,0000,0000,0000,,And, Dialogue: 0,0:04:03.60,0:04:06.90,Default,,0000,0000,0000,,and it kind of opens\Nthe doors to randomized, Dialogue: 0,0:04:06.90,0:04:09.40,Default,,0000,0000,0000,,Trials of things that that maybe would, Dialogue: 0,0:04:09.70,0:04:10.20,Default,,0000,0000,0000,,you know, Dialogue: 0,0:04:10.30,0:04:13.80,Default,,0000,0000,0000,,not have seen possible before we've, Dialogue: 0,0:04:14.50,0:04:19.70,Default,,0000,0000,0000,,we've used that a lot in the work. We do\Non schools in our in the blueprint Lab Dialogue: 0,0:04:20.00,0:04:26.60,Default,,0000,0000,0000,,at MIT were exploiting random assignment\Nand in very creative ways, I think. Dialogue: 0,0:04:28.10,0:04:32.30,Default,,0000,0000,0000,,Related to that. Do you see sort\Nof particular factors that make for Dialogue: 0,0:04:32.40,0:04:34.30,Default,,0000,0000,0000,,useful research and econometrics. Dialogue: 0,0:04:34.40,0:04:37.40,Default,,0000,0000,0000,,You've alluded to it? Dialogue: 0,0:04:37.40,0:04:40.30,Default,,0000,0000,0000,,Having a clear connection to\Nproblems that are actually coming up. Dialogue: 0,0:04:40.30,0:04:45.00,Default,,0000,0000,0000,,And empirical practice is often a good\Nidea. I'll send it. Always a good idea. Dialogue: 0,0:04:45.70,0:04:50.10,Default,,0000,0000,0000,,I often find myself sitting in an\Neconomy metrics Theory, seminar. Dialogue: 0,0:04:50.70,0:04:52.50,Default,,0000,0000,0000,,Say the Harvard MIT seminar Dialogue: 0,0:04:53.40,0:04:57.00,Default,,0000,0000,0000,,and I'm thinking what problem is\Nthis guy solving who has this? Dialogue: 0,0:04:57.10,0:04:59.80,Default,,0000,0000,0000,,This problem and you know, Dialogue: 0,0:05:01.60,0:05:04.70,Default,,0000,0000,0000,,sometimes there's an\Nembarrassing silence if I ask Dialogue: 0,0:05:04.90,0:05:08.30,Default,,0000,0000,0000,,or there might be a\Nfairly contrived scenario. Dialogue: 0,0:05:08.80,0:05:11.60,Default,,0000,0000,0000,,I want to see where the tool is useful. Dialogue: 0,0:05:12.50,0:05:14.90,Default,,0000,0000,0000,,There are some purely foundational tools. Dialogue: 0,0:05:14.90,0:05:17.60,Default,,0000,0000,0000,,I do take the point, you\Nknow, there are people who are Dialogue: 0,0:05:18.20,0:05:22.50,Default,,0000,0000,0000,,working on conceptual\Nfoundations of you know, Dialogue: 0,0:05:22.60,0:05:25.30,Default,,0000,0000,0000,,it's more becomes more like\Nmathematical statistics. Dialogue: 0,0:05:25.80,0:05:27.00,Default,,0000,0000,0000,,I mean, I remember an early example Dialogue: 0,0:05:27.10,0:05:28.10,Default,,0000,0000,0000,,I believe that that I, Dialogue: 0,0:05:28.20,0:05:32.50,Default,,0000,0000,0000,,you know, I struggled to understand was\Nthe idea of stochastic Equity continuity, Dialogue: 0,0:05:32.50,0:05:36.90,Default,,0000,0000,0000,,which my one of my thesis advisors Whitney\Nknew he was using to great effect and Dialogue: 0,0:05:37.50,0:05:39.90,Default,,0000,0000,0000,,I was trying to understand\Nthat and there isn't really. Dialogue: 0,0:05:40.60,0:05:45.20,Default,,0000,0000,0000,,It's really foundational. It's not\Nbut an application that's driving that Dialogue: 0,0:05:46.10,0:05:47.30,Default,,0000,0000,0000,,at least not immediately Dialogue: 0,0:05:48.60,0:05:53.20,Default,,0000,0000,0000,,but but most things are not like that\Nand so there should be a problem. Dialogue: 0,0:05:53.80,0:05:56.90,Default,,0000,0000,0000,,And the I think it's on the it's on Dialogue: 0,0:05:57.10,0:05:59.60,Default,,0000,0000,0000,,On the, the seller of that sort of thing, Dialogue: 0,0:06:00.10,0:06:04.40,Default,,0000,0000,0000,,you know, because there's opportunity\Ncost the time and attention and effort Dialogue: 0,0:06:04.40,0:06:07.20,Default,,0000,0000,0000,,to understand things to, you\Nknow, it's on the seller to say. Dialogue: 0,0:06:07.40,0:06:08.90,Default,,0000,0000,0000,,Hey, I'm solving this problem Dialogue: 0,0:06:09.40,0:06:12.90,Default,,0000,0000,0000,,and and here's a set of results\Nthat show that it's useful. Dialogue: 0,0:06:12.90,0:06:15.20,Default,,0000,0000,0000,,And here's some insight that I get. Dialogue: 0,0:06:16.20,0:06:17.20,Default,,0000,0000,0000,,As you said, Josh, great, Dialogue: 0,0:06:17.20,0:06:20.70,Default,,0000,0000,0000,,sort of there's been a move in the\Ndirection of thinking more about causality Dialogue: 0,0:06:20.70,0:06:22.80,Default,,0000,0000,0000,,in economics and empirical\Nwork in economics, Dialogue: 0,0:06:22.90,0:06:24.80,Default,,0000,0000,0000,,any consequences of sort of the Wilds, Dialogue: 0,0:06:24.80,0:06:27.00,Default,,0000,0000,0000,,the spread of that view. That\Nsurprised you or anything. Dialogue: 0,0:06:27.10,0:06:31.40,Default,,0000,0000,0000,,UB was downsides of sort of the way that\Nhe could empirical, economics has gone Dialogue: 0,0:06:31.50,0:06:32.10,Default,,0000,0000,0000,,sometimes. Dialogue: 0,0:06:32.10,0:06:38.50,Default,,0000,0000,0000,,I see somebody does Ivy and they get a\Nresult which seems implausibly large. Dialogue: 0,0:06:38.80,0:06:40.20,Default,,0000,0000,0000,,That's the usual case. Dialogue: 0,0:06:42.50,0:06:43.90,Default,,0000,0000,0000,,So it might be, you know, Dialogue: 0,0:06:43.90,0:06:48.60,Default,,0000,0000,0000,,an extraordinarily large causal effect\Nof some relatively minor Intervention, Dialogue: 0,0:06:49.10,0:06:52.80,Default,,0000,0000,0000,,which was randomized or for\Nwhich you could make a case that Dialogue: 0,0:06:52.90,0:06:56.90,Default,,0000,0000,0000,,that there's a good design.\NAnd then when I see that, Dialogue: 0,0:06:57.10,0:06:57.60,Default,,0000,0000,0000,,That and, Dialogue: 0,0:06:57.60,0:06:58.50,Default,,0000,0000,0000,,you know, I think, Dialogue: 0,0:06:58.50,0:06:58.90,Default,,0000,0000,0000,,you know, Dialogue: 0,0:06:58.90,0:07:02.60,Default,,0000,0000,0000,,it's very hard for me to believe that this\Nrelatively minor intervention has such Dialogue: 0,0:07:02.60,0:07:04.00,Default,,0000,0000,0000,,a large defect, Dialogue: 0,0:07:04.10,0:07:07.40,Default,,0000,0000,0000,,the author. Well, sometimes\Nresort to the local average, Dialogue: 0,0:07:07.40,0:07:09.10,Default,,0000,0000,0000,,treatment effects theorem and say, Dialogue: 0,0:07:09.40,0:07:12.70,Default,,0000,0000,0000,,wow, these compliers, you know,\Nthey're special in some way. Dialogue: 0,0:07:13.30,0:07:17.60,Default,,0000,0000,0000,,And, you know, they just benefit\Nextraordinarily from this intervention Dialogue: 0,0:07:18.10,0:07:22.10,Default,,0000,0000,0000,,and I'm reluctant to take that\Nat face value. I think, you know, Dialogue: 0,0:07:22.10,0:07:24.10,Default,,0000,0000,0000,,often when effects are too big, Dialogue: 0,0:07:24.30,0:07:26.90,Default,,0000,0000,0000,,it's because the exclusion\Nrestriction is failing. So Dialogue: 0,0:07:27.10,0:07:31.70,Default,,0000,0000,0000,,Don't really have the right endogenous\Nvariable to scale that result. Dialogue: 0,0:07:32.00,0:07:35.70,Default,,0000,0000,0000,,And so I'm not too happy to see Dialogue: 0,0:07:35.80,0:07:38.80,Default,,0000,0000,0000,,you know, just sort of\Na generic heterogeneity Dialogue: 0,0:07:38.90,0:07:43.80,Default,,0000,0000,0000,,argument being used to excuse something\Nthat I think might be a deeper problem. Dialogue: 0,0:07:45.30,0:07:47.40,Default,,0000,0000,0000,,I think it played somewhat\Nof an unfortunate roll pin. Dialogue: 0,0:07:47.40,0:07:52.30,Default,,0000,0000,0000,,The discussions kind of between reduced\Nform and structural approaches where Dialogue: 0,0:07:52.60,0:07:54.20,Default,,0000,0000,0000,,I feel that wasn't quite Dialogue: 0,0:07:55.00,0:07:59.30,Default,,0000,0000,0000,,right. The instrumental\Nvariables assumptions are Dialogue: 0,0:08:00.40,0:08:05.20,Default,,0000,0000,0000,,at the core structural assumptions about\NBehavior. They were coming from economic Dialogue: 0,0:08:07.10,0:08:09.90,Default,,0000,0000,0000,,thinking about the economic\Nbehavior of agents, Dialogue: 0,0:08:10.30,0:08:15.00,Default,,0000,0000,0000,,and it's somehow it got\Npushed in a Direction. Dialogue: 0,0:08:15.10,0:08:17.60,Default,,0000,0000,0000,,That I think wasn't\Nreally very helpful. If Dialogue: 0,0:08:18.80,0:08:21.70,Default,,0000,0000,0000,,the way I think, initially the Dialogue: 0,0:08:22.80,0:08:27.30,Default,,0000,0000,0000,,we wrote things up. It was it was describing\Nwhat was happening, there was set of Dialogue: 0,0:08:27.50,0:08:32.20,Default,,0000,0000,0000,,methods. People were using be\Nclarified what those methods were doing Dialogue: 0,0:08:32.90,0:08:38.50,Default,,0000,0000,0000,,and in a way that I think\Ncontain a fair amount of insight, Dialogue: 0,0:08:39.10,0:08:45.00,Default,,0000,0000,0000,,but it somehow it got pushed into a corner\Nthat I think was not necessarily very Dialogue: 0,0:08:45.10,0:08:48.60,Default,,0000,0000,0000,,or even just the language of\Nreduced form versus structural. Dialogue: 0,0:08:48.60,0:08:51.10,Default,,0000,0000,0000,,I find kind of funny in\Nthe sense that the right Dialogue: 0,0:08:51.10,0:08:53.10,Default,,0000,0000,0000,,the local average treatment\Neffect model, right? Dialogue: 0,0:08:53.10,0:08:55.30,Default,,0000,0000,0000,,The potential outcomes\Nmodel is a nonparametric. Dialogue: 0,0:08:55.30,0:08:56.20,Default,,0000,0000,0000,,Structural model, Dialogue: 0,0:08:56.20,0:08:58.60,Default,,0000,0000,0000,,if you want to think about it, as\Nyou sort of suggested, he does. Dialogue: 0,0:08:58.60,0:08:59.40,Default,,0000,0000,0000,,So, there's something, Dialogue: 0,0:09:00.10,0:09:03.70,Default,,0000,0000,0000,,there's something a little funny about\Nputting these two things in a position when Dialogue: 0,0:09:03.80,0:09:06.60,Default,,0000,0000,0000,,yes, well, that language, of\Ncourse, comes from the area, the Dialogue: 0,0:09:06.90,0:09:09.80,Default,,0000,0000,0000,,70s equations framework that we inherited. Dialogue: 0,0:09:10.40,0:09:12.40,Default,,0000,0000,0000,,It has the advantage that people seem Dialogue: 0,0:09:12.40,0:09:15.00,Default,,0000,0000,0000,,to know what you mean\Nwhen you use it, but might Dialogue: 0,0:09:15.10,0:09:18.20,Default,,0000,0000,0000,,That people are hearing different. Different\Npeople are hearing different things. Dialogue: 0,0:09:18.30,0:09:20.90,Default,,0000,0000,0000,,Yeah. I think I think veggies\NFarmers had become use Dialogue: 0,0:09:20.90,0:09:23.20,Default,,0000,0000,0000,,a little bit of the\Npejoratives. Okay? Yeah. Dialogue: 0,0:09:23.30,0:09:28.30,Default,,0000,0000,0000,,The word, which is not really quite\Nwhat it was originally intended for. Dialogue: 0,0:09:30.10,0:09:34.10,Default,,0000,0000,0000,,I guess something else that strikes\Nme in thinking about the effects of Dialogue: 0,0:09:34.10,0:09:38.20,Default,,0000,0000,0000,,the local average treatment effect\Nframework is that often folks will appeal to Dialogue: 0,0:09:38.20,0:09:41.80,Default,,0000,0000,0000,,a local average, treatment effects\Nintuition for settings. Well, beyond Dialogue: 0,0:09:42.00,0:09:44.90,Default,,0000,0000,0000,,ones, where any sort of formal\Nresults has actually been Dialogue: 0,0:09:45.00,0:09:49.70,Default,,0000,0000,0000,,Shhhhht. And I'm curious given\Nall the work that you guys did to, Dialogue: 0,0:09:49.90,0:09:53.20,Default,,0000,0000,0000,,you know, establish late results in\Ndifferent in different settings. I'm curious Dialogue: 0,0:09:53.30,0:09:57.80,Default,,0000,0000,0000,,any thoughts on that. I think there's\Ngoing to be a lot of cases where Dialogue: 0,0:09:57.90,0:10:02.20,Default,,0000,0000,0000,,the intuition does get.\NYou get you some distance, Dialogue: 0,0:10:02.80,0:10:07.60,Default,,0000,0000,0000,,but it's going to be somewhat limited\Nand establishing formal results. There Dialogue: 0,0:10:08.40,0:10:12.70,Default,,0000,0000,0000,,may be a little tricky and there may\Nbe only work in special circumstances, Dialogue: 0,0:10:13.10,0:10:13.50,Default,,0000,0000,0000,,you need. Dialogue: 0,0:10:14.60,0:10:19.50,Default,,0000,0000,0000,,And you end up with a lot of formality\Nthat may not quite capture the intuition Dialogue: 0,0:10:19.90,0:10:23.20,Default,,0000,0000,0000,,sometimes I'm somewhat uneasy with them\Nand they are not necessarily the papers. Dialogue: 0,0:10:23.20,0:10:25.00,Default,,0000,0000,0000,,I would want to ride that the Dialogue: 0,0:10:25.10,0:10:30.00,Default,,0000,0000,0000,,but I do think something do intuition\Norphaned US capture part of the Dialogue: 0,0:10:30.20,0:10:31.10,Default,,0000,0000,0000,,of the problem. Dialogue: 0,0:10:33.10,0:10:36.30,Default,,0000,0000,0000,,I think, in some sense we were\Nkind of very fortunate there Dialogue: 0,0:10:36.90,0:10:40.50,Default,,0000,0000,0000,,in the way. The late paper go handle. It.\NDon't know if that, actually the editor, Dialogue: 0,0:10:40.60,0:10:41.70,Default,,0000,0000,0000,,made it much shorter Dialogue: 0,0:10:42.10,0:10:46.30,Default,,0000,0000,0000,,and that then allowed us to kind of\Nfocus on very clear, crisp results Dialogue: 0,0:10:47.10,0:10:49.80,Default,,0000,0000,0000,,where if, you know, this, Dialogue: 0,0:10:50.00,0:10:54.20,Default,,0000,0000,0000,,this is somewhat unfortunate tendency in\Nthe commercialization of having the papers. Dialogue: 0,0:10:54.60,0:10:58.80,Default,,0000,0000,0000,,Well, you should be able to fix that, man.\NI'm trying to take some time to fix that. Dialogue: 0,0:10:59.40,0:11:02.70,Default,,0000,0000,0000,,I think this is an example where it's sort\Nof very clear that having it. Be sure. Dialogue: 0,0:11:02.90,0:11:08.00,Default,,0000,0000,0000,,It's actually impose that no paper can\Nbe longer than the late paper that wow. Dialogue: 0,0:11:08.80,0:11:14.30,Default,,0000,0000,0000,,Great. At least no Theory. No Theory Pig.\NYeah, and I think, I think they're well, Dialogue: 0,0:11:14.50,0:11:16.80,Default,,0000,0000,0000,,I'm trying very hard to get\Nthe papers to be shorter. Dialogue: 0,0:11:16.80,0:11:18.70,Default,,0000,0000,0000,,And I think there's a lot of value Dialogue: 0,0:11:19.20,0:11:22.60,Default,,0000,0000,0000,,today because it's often the second\Npart of the paper that doesn't actually Dialogue: 0,0:11:23.70,0:11:26.50,Default,,0000,0000,0000,,Get you much further\Nand understanding things Dialogue: 0,0:11:27.00,0:11:31.70,Default,,0000,0000,0000,,but and it does make things much\Nharder to read and, you know, Dialogue: 0,0:11:32.40,0:11:33.70,Default,,0000,0000,0000,,it sort of goes back to Dialogue: 0,0:11:34.20,0:11:38.50,Default,,0000,0000,0000,,how I think he kind of a trick should\Nbe done to you should focus on the see. Dialogue: 0,0:11:38.70,0:11:41.30,Default,,0000,0000,0000,,It should be reasonably\Nclose to empirical problems. Dialogue: 0,0:11:41.50,0:11:43.90,Default,,0000,0000,0000,,They should be very clear problems. Dialogue: 0,0:11:44.80,0:11:48.90,Default,,0000,0000,0000,,But then often the the theory\Ndoesn't need to be quite so long. Dialogue: 0,0:11:49.00,0:11:49.30,Default,,0000,0000,0000,,Yeah, Dialogue: 0,0:11:51.10,0:11:53.40,Default,,0000,0000,0000,,I think they had things have Dialogue: 0,0:11:53.60,0:11:54.70,Default,,0000,0000,0000,,On a little off track. Dialogue: 0,0:11:56.40,0:11:58.40,Default,,0000,0000,0000,,The relatively recent change has been a Dialogue: 0,0:11:58.50,0:12:02.20,Default,,0000,0000,0000,,seeming big increase in demand for\Npeople with sort of econometrics. Dialogue: 0,0:12:02.20,0:12:04.80,Default,,0000,0000,0000,,Causal effect, estimation\Nskills in the tech sector. Dialogue: 0,0:12:05.00,0:12:09.00,Default,,0000,0000,0000,,I'm interested either of you have\Nthoughts on sort of how that's gonna Dialogue: 0,0:12:09.20,0:12:11.60,Default,,0000,0000,0000,,how that's going to interact with\Nthe development of empirical methods, Dialogue: 0,0:12:11.60,0:12:14.30,Default,,0000,0000,0000,,or Empirical research, and\Neconomics. Going forward, sort of Dialogue: 0,0:12:14.60,0:12:21.00,Default,,0000,0000,0000,,whether sort of a meta point, which\Nis there's this new kind of employer Dialogue: 0,0:12:21.80,0:12:26.00,Default,,0000,0000,0000,,the Amazons and the Uber and, you know, Dialogue: 0,0:12:26.20,0:12:27.60,Default,,0000,0000,0000,,Riser world Dialogue: 0,0:12:28.00,0:12:29.30,Default,,0000,0000,0000,,and I think that's great. Dialogue: 0,0:12:29.30,0:12:33.20,Default,,0000,0000,0000,,And I'd like to tell my students about\Nthat, you know, especially at MIT. Dialogue: 0,0:12:33.20,0:12:37.00,Default,,0000,0000,0000,,We have a lot of computer science\NMajors. That's our biggest major Dialogue: 0,0:12:37.40,0:12:42.80,Default,,0000,0000,0000,,and I try to seduce some of those folks\Ninto economics by saying, you know, Dialogue: 0,0:12:43.20,0:12:45.70,Default,,0000,0000,0000,,you can go work for these, Dialogue: 0,0:12:45.80,0:12:48.40,Default,,0000,0000,0000,,you know companies that\Npeople are very keen to Dialogue: 0,0:12:48.70,0:12:50.80,Default,,0000,0000,0000,,work for because the work seems exciting, Dialogue: 0,0:12:52.00,0:12:56.00,Default,,0000,0000,0000,,you know that the skills that you get in\Neconometrics are are as good or better. Dialogue: 0,0:12:56.10,0:13:01.10,Default,,0000,0000,0000,,Better than than any competing discipline\Nhas to offer. So you should at least Dialogue: 0,0:13:01.40,0:13:04.20,Default,,0000,0000,0000,,take some econ, take some\Neconometrics. And some econ. Dialogue: 0,0:13:04.80,0:13:07.00,Default,,0000,0000,0000,,I did a fun project with a uber Dialogue: 0,0:13:07.60,0:13:12.90,Default,,0000,0000,0000,,on labor supply of Uber drivers and was\Nvery, very exciting to be part of that. Dialogue: 0,0:13:13.10,0:13:15.40,Default,,0000,0000,0000,,Plus. I got to drive for Uber for a while Dialogue: 0,0:13:15.90,0:13:20.70,Default,,0000,0000,0000,,and I thought that was fun tonight. I did\Nnot make enough that I was attempted to Dialogue: 0,0:13:21.10,0:13:25.10,Default,,0000,0000,0000,,give up by a mighty job, but\NI enjoyed the experience. Dialogue: 0,0:13:25.30,0:13:26.00,Default,,0000,0000,0000,,I see a Dialogue: 0,0:13:26.20,0:13:30.90,Default,,0000,0000,0000,,Cho challenge to our model\Nof graduate education here, Dialogue: 0,0:13:31.70,0:13:37.40,Default,,0000,0000,0000,,which is if we're trading people\Nto go work at Amazon, you know, Dialogue: 0,0:13:37.90,0:13:42.90,Default,,0000,0000,0000,,it's not clear. Why? You know, we should\Nbe paying graduate stipends for that. Dialogue: 0,0:13:43.20,0:13:45.40,Default,,0000,0000,0000,,Why should the taxpayer effectively Dialogue: 0,0:13:46.10,0:13:51.40,Default,,0000,0000,0000,,be subsidizing? That our graduate education\Nin the u.s. Is generously subsidized? Dialogue: 0,0:13:51.40,0:13:56.00,Default,,0000,0000,0000,,Even in private universities. It's\Nultimately there's a lot of public money. Dialogue: 0,0:13:56.10,0:13:59.30,Default,,0000,0000,0000,,Me there. And I think the\Ntraditional rationale for that is, Dialogue: 0,0:13:59.50,0:14:03.90,Default,,0000,0000,0000,,you know, we were training, Educators and\NScholars, and there's a great externality Dialogue: 0,0:14:04.30,0:14:05.70,Default,,0000,0000,0000,,from the work that we do. Dialogue: 0,0:14:05.70,0:14:09.60,Default,,0000,0000,0000,,It's either the research externality,\Nor a teaching externality. Dialogue: 0,0:14:10.10,0:14:14.60,Default,,0000,0000,0000,,But, you know, if many of our students\Nare going to work in the private sector, Dialogue: 0,0:14:16.30,0:14:21.70,Default,,0000,0000,0000,,that's fine, but that maybe their\Nemployers should pay for that. Dialogue: 0,0:14:22.30,0:14:25.10,Default,,0000,0000,0000,,He says, so different from\Npeople working for a Consulting. Dialogue: 0,0:14:26.30,0:14:26.90,Default,,0000,0000,0000,,Trust me. Dialogue: 0,0:14:27.20,0:14:33.00,Default,,0000,0000,0000,,It's not clear to me that the number\Nof jobs in academics has changed. Dialogue: 0,0:14:33.10,0:14:37.60,Default,,0000,0000,0000,,It's just, I feel like this is a\Ngrowing sector whereas Consulting, Dialogue: 0,0:14:37.70,0:14:42.10,Default,,0000,0000,0000,,your right to raise that, it might\Nbe the same for for Consulting. Dialogue: 0,0:14:43.30,0:14:44.40,Default,,0000,0000,0000,,But this, Dialogue: 0,0:14:44.50,0:14:47.50,Default,,0000,0000,0000,,you know, I'm placing more and\Nmore students in these businesses. Dialogue: 0,0:14:47.50,0:14:50.40,Default,,0000,0000,0000,,So, it's on my mind in\Na way that I've sort of, Dialogue: 0,0:14:50.80,0:14:55.50,Default,,0000,0000,0000,,you know, not been attentive to consulting\Njobs, you know, Consulting was always, Dialogue: 0,0:14:55.60,0:15:00.40,Default,,0000,0000,0000,,It's important and I think they'll so\Nthere's some movement from Consulting back Dialogue: 0,0:15:00.40,0:15:02.60,Default,,0000,0000,0000,,into research. It's a little more fluid. Dialogue: 0,0:15:02.90,0:15:03.50,Default,,0000,0000,0000,,The, Dialogue: 0,0:15:03.90,0:15:05.40,Default,,0000,0000,0000,,a lot of the work in the Dialogue: 0,0:15:06.40,0:15:09.80,Default,,0000,0000,0000,,in both domains. I have to say,\Nit's not really different but Dialogue: 0,0:15:10.10,0:15:13.70,Default,,0000,0000,0000,,you know, people who are working\Nin the tech sector are doing things Dialogue: 0,0:15:13.70,0:15:16.80,Default,,0000,0000,0000,,that are potentially of scientific\Ninterest, but mostly it's hidden. Dialogue: 0,0:15:17.10,0:15:20.90,Default,,0000,0000,0000,,Then you really I have to say, you know,\Nwhy, why is the government paying for this? Dialogue: 0,0:15:21.80,0:15:25.50,Default,,0000,0000,0000,,Yeah, although yeah, I mean taquitos point,\NI guess it. There's a, there's a data. Dialogue: 0,0:15:25.60,0:15:30.00,Default,,0000,0000,0000,,Question here of it has the sort\Nof total nanak. It sort of say Dialogue: 0,0:15:30.50,0:15:30.90,Default,,0000,0000,0000,,private Dialogue: 0,0:15:31.30,0:15:34.10,Default,,0000,0000,0000,,for-profit sector employment of econ Ph.D. Dialogue: 0,0:15:34.10,0:15:37.70,Default,,0000,0000,0000,,Program graduates increased or has\Nit just been a substitution from Dialogue: 0,0:15:37.90,0:15:40.20,Default,,0000,0000,0000,,finance and Consulting towards tack. Dialogue: 0,0:15:40.30,0:15:44.30,Default,,0000,0000,0000,,I may be a reaction to something\Nthat's not really happening Dialogue: 0,0:15:44.40,0:15:48.20,Default,,0000,0000,0000,,so bad. I've actually done some work\Nwith some of these tech companies. Dialogue: 0,0:15:49.10,0:15:52.30,Default,,0000,0000,0000,,So I don't disagree with Justice\Npoint that we need to think Dialogue: 0,0:15:52.30,0:15:55.10,Default,,0000,0000,0000,,a little bit about the funding model\Nwhose it was in the end paying for the Dialogue: 0,0:15:55.60,0:15:59.40,Default,,0000,0000,0000,,It education. But from a\Nscientific perspective. Dialogue: 0,0:16:00.10,0:16:03.50,Default,,0000,0000,0000,,The only do these places have\Nhave great data and nowadays. Dialogue: 0,0:16:03.50,0:16:07.10,Default,,0000,0000,0000,,They tend to be very careful\Nwith that for privacy reasons, Dialogue: 0,0:16:07.50,0:16:08.80,Default,,0000,0000,0000,,but also have great questions. Dialogue: 0,0:16:10.20,0:16:11.20,Default,,0000,0000,0000,,I find it very Dialogue: 0,0:16:11.60,0:16:13.30,Default,,0000,0000,0000,,inspiring kind of to listen to Dialogue: 0,0:16:13.30,0:16:15.80,Default,,0000,0000,0000,,the people there and kind of see\Nwhat kind of questions they have Dialogue: 0,0:16:15.90,0:16:17.30,Default,,0000,0000,0000,,and often their questions. Dialogue: 0,0:16:18.20,0:16:20.60,Default,,0000,0000,0000,,That also come up outside of these. Dialogue: 0,0:16:20.70,0:16:25.40,Default,,0000,0000,0000,,These companies have a couple of\Npapers with the rights in the chat. Dialogue: 0,0:16:25.80,0:16:26.30,Default,,0000,0000,0000,,And then Dialogue: 0,0:16:26.50,0:16:31.60,Default,,0000,0000,0000,,as soon as an atheist kind of where we\Nlook at ways of combining experimental data Dialogue: 0,0:16:31.70,0:16:34.10,Default,,0000,0000,0000,,and observational data, and can it there. Dialogue: 0,0:16:35.50,0:16:38.60,Default,,0000,0000,0000,,Rights Chetty was interested\Nin what is the effect Dialogue: 0,0:16:38.70,0:16:44.60,Default,,0000,0000,0000,,of Early Childhood programs on outcomes\Nlater in life? Not just kind of test scores, Dialogue: 0,0:16:44.60,0:16:48.30,Default,,0000,0000,0000,,but on earnings and stuff, and\Nwe cannot be developed methods Dialogue: 0,0:16:48.60,0:16:51.50,Default,,0000,0000,0000,,that would help you shed\Nlight on that, on the some, Dialogue: 0,0:16:52.70,0:16:55.00,Default,,0000,0000,0000,,in some settings and the same problems. Dialogue: 0,0:16:56.30,0:17:00.50,Default,,0000,0000,0000,,Came up kind of in this\Ntech company settings. Dialogue: 0,0:17:00.80,0:17:03.70,Default,,0000,0000,0000,,And so for my perspective, it's Dialogue: 0,0:17:04.40,0:17:07.50,Default,,0000,0000,0000,,the same kind of a stocking two\Npeople doing a protocol work. Dialogue: 0,0:17:07.60,0:17:11.80,Default,,0000,0000,0000,,I tried to kind of look at these\Nspecific problems and then try to come up Dialogue: 0,0:17:11.90,0:17:18.30,Default,,0000,0000,0000,,with more General problems that we\Nformulating the problems at a higher level. Dialogue: 0,0:17:18.50,0:17:22.90,Default,,0000,0000,0000,,So that I can think about solutions\Nthat work in a range of settings. Dialogue: 0,0:17:23.40,0:17:25.50,Default,,0000,0000,0000,,And so from that perspective, the Dialogue: 0,0:17:25.70,0:17:30.30,Default,,0000,0000,0000,,His with the the tech companies I\Njust very valuable and very useful. Dialogue: 0,0:17:30.90,0:17:31.40,Default,,0000,0000,0000,,It's know. Dialogue: 0,0:17:31.70,0:17:33.70,Default,,0000,0000,0000,,We do have students. Now spent Dialogue: 0,0:17:33.80,0:17:37.20,Default,,0000,0000,0000,,doing internships there and\Nthen coming back and writing Dialogue: 0,0:17:37.40,0:17:43.40,Default,,0000,0000,0000,,more interesting thesis, as a\Nresult of their experiences there. Dialogue: 0,0:17:44.60,0:17:47.80,Default,,0000,0000,0000,,If you'd like to watch more\NNobel conversations, click here, Dialogue: 0,0:17:48.20,0:17:50.50,Default,,0000,0000,0000,,or if you'd like to learn\Nmore about econometrics, Dialogue: 0,0:17:50.60,0:17:53.20,Default,,0000,0000,0000,,check out Josh's mastering\Neconometrics series. Dialogue: 0,0:17:53.70,0:17:55.50,Default,,0000,0000,0000,,If you'd like to learn more about he do. Dialogue: 0,0:17:55.60,0:17:58.30,Default,,0000,0000,0000,,Josh and Isaiah check out\Nthe links in the description.