Columbia Business School ✓

@Columbia_Biz · New York, NY · joined 12 Dec 2008

Welcome to Columbia Business School's official X account. Stick around for community updates and thought leadership insights.

125 865Followers

6 149Following

30 287Posts total

6.6KViews on collected posts

Latest posts

Columbia Business School ✓@Columbia_Biz11 Sep

Today, we remember those lost on September 11, 2001, and the bravery of New York City's first responders. On Columbia University's campus, a memorial near Low Library honors 10 Columbia Business School alumni who perished on that tragic day. As we mark 25 years since September h

991 views · 8 likes · 0 reposts · 0 replies Open on X →

Columbia Business School ✓@Columbia_Biz10 Sep

What do you get when you combine big problems, great ideas, and some very smart execution? Two highly coveted spots in @ycombinator. 🚀 Recent CBS grads @aresta_katz '26 and Yudai Matsuoka '26 built AI-powered companies to tackle issues they'd encountered firsthand in their own h

1.2K views · 2 likes · 0 reposts · 0 replies Open on X →

Columbia Business School ✓@Columbia_Biz10 Sep

@Columbia_Biz C4 11 views · 0 likes · 0 reposts · 0 replies Open on X →

Columbia Business School ✓@Columbia_Biz10 Sep

@Columbia_Biz I'll embarass myself: A3? 12 views · 0 likes · 0 reposts · 0 replies Open on X →

Columbia Business School ✓@Columbia_Biz9 Sep

Real ones know .... 👀 https://t.co/Z7XiJojwzr

1.3K views · 3 likes · 0 reposts · 2 replies Open on X →

Columbia Business School ✓@Columbia_Biz9 Sep

@Columbia_Biz Isn't that the guy that predicted Greece wouldn't default on its bonds in 2010 and also more recently predicted inflation would not be persistent? 34 views · 4 likes · 0 reposts · 0 replies Open on X →

Columbia Business School ✓@Columbia_Biz8 Sep

@Columbia_Biz Government Store: Owned by the public and managed by state or city bureaucrats rather than a private group of local consumers. Anything run by bureaucrats is doomed. So much for “Nobel-prize” economics. 15 views · 0 likes · 0 reposts · 0 replies Open on X →

Columbia Business School ✓@Columbia_Biz8 Sep

@Columbia_Biz Co-ops are different from public grocery stores. Co-op Grocery Store: Owned by local shoppers or employees who use a democratic "one member, one vote" system to make major decisions, regardless of how much money they put in. The members contribute labor and/or good 15 views · 0 likes · 0 reposts · 0 replies Open on X →

Columbia Business School ✓@Columbia_Biz8 Sep

Mayor Zohran Mamdani plans to open a limited number of public grocery stores across the five boroughs, and Nobel-Prize winning economist Joseph Stiglitz sees reason for optimism. It's an "important initiative," he says. "No doubt, New York City will face a big challenge in 1.7K views · 1 likes · 1 reposts · 3 replies Open on X →

Columbia Business School ✓@Columbia_Biz8 Sep

Congrats, you've been promoted to supervisor! You have a team. But it may not be made up of people. "Now engineers who used to be individual contributors are essentially managers of five to 10 vibe coding agents that are running simultaneously," says Assistant Professor and http

1.3K views · 3 likes · 0 reposts · 0 replies Open on X →

Against accounts of the same size

10 posts from the last 90 days, next to the 100K–1M follower range. below its peers on both reach and engagement.

Median views512this account5 895median for 100K–1M

Reach, %0.41%this account1.55%median for 100K–1M

Engagement, %0.20%this account1.00%median for 100K–1M

Metric	This account	Median for 100K–1M	Ratio
Median views per post	512	5 895	0.09×
Reach (views ÷ followers)	0.41%	1.55%	0.26×
Engagement rate	0.20%	1.00%	0.20×

Others in this range → Compare with another account → How these benchmarks are built →

Growth & engagement

How the posts we collected actually performed: views and reaction rate post by post, what the audience did with them, and where the follower count goes.

Views per post

1.3K8 Sep

1.7K

349 Sep

1.3K

1210 Sep

1.2K

99111 Sep

Last 10 collected posts, oldest on the left. The scale is logarithmic: one post can outrun the rest a hundred times over.

Engagement rate per post

0.23%8 Sep

0.29%

0.00%

11.76%9 Sep

0.38%

0.00%10 Sep

0.00%

0.17%

0.81%11 Sep

Reactions — likes, reposts, replies and quotes — divided by views. Median for 100K–1M accounts is 1.00%.

What the audience does

Likes77.8%21 in total

Reposts3.7%1 in total

Replies18.5%5 in total

Share of every reaction we collected for this account. Replies mean argument, reposts mean endorsement, bookmarks mean the post was worth keeping.

The follower curve appears once this account has two daily snapshots — we take one a day, and this one is on its first.

Latest posts

Against accounts of the same size

Growth & engagement

Views per post

Engagement rate per post

What the audience does

Similar accounts