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ECONOMIES OF SCALE

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Scale—it’s not just the thing  covering a lizard’s skin 🐊. It’s also a way to measure efficiency in production. And if you’ve ever wondered why bigger companies sometimes dominate 💪 you’re thinking about economies of scale.

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What Are Economies of Scale?

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Economies of scale happen when a business gets bigger and its average costs (the cost of making one unit of a product) go smaller. It’s like ordering a family-size pizza 🍕—more food for less cost per slice!

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This happens because as you scale up, you can spread your costs over more units, negotiate better deals, and streamline operations. Think of it as the business world’s ultimate power-up.

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Imagine you’re running a lemonade stand:

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* If you sell 10 cups, you still have to pay for the juicer, lemons 🍋 and sugar. 

* If you sell 1,000 cups, the cost of the juicer gets divided across way more cups, making each one cheaper to produce. The average cost of each cup continues to fall! ​📉

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This is the absolute genius of economies of scale! 

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Why Bigger Means Cheaper

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Bulk Buying: Big businesses buy in bulk, which means suppliers give them discounts. If you’re running a 🍜 ramen shop 🏬 you might pay $5 per bag of noodles. But if you’re a massive chain like Ichiran, you can negotiate to pay $3 per bag because you're buying thousands of bags at a time - which is better for the noodle factory because they'd rather you order a million units than ten. 

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Better Deals on Capital: In a similar sense, larger businesses often get financial economies of scale 💵—banks are happy to lend to them at lower interest rates because they’re bigger loans! 💵 💵 💵 💵 💵

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Let’s say you’re a small bakery asking for a $10,000 loan. Banks might charge you 10% interest because they see you as small potatoes. Now imagine you’re a multinational bakery chain borrowing $10 million. Banks might charge only 1% interest because they want your business.

 

10% of 10,000 =  $1,000

1% of 10,000,000 = $100,000

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If you were a bank which would you prefer? 

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Or, as the saying goes:

If you owe the bank $10,000, you have a problem. If you owe the bank $10 million, the bank has a problem. But it's a good problem. 

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Operational Efficiency: Imagine you run a small boutique 🥐 bakery. You might only have a single oven 🎛️ and it’s working overtime. But a larger bakery can afford giant industrial ovens 🎛️🎛️🎛️🎛️ that churn out hundreds of loaves per hour, lowering the cost of each loaf. 🥖🥖🥖🥖🥖​​​

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The Catch: Diseconomies of Scale

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But…bigger isn’t always better.  This is called diseconomies of scale—when being too big causes costs to rise instead of fall. 

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Coordination becomes harder as operations grow more complex, communication slows down with too many layers of management, and employees may duplicate efforts or lose accountability. At a certain size, the inefficiencies outweigh the benefits of being bigger. Too many cooks in the kitchen. 

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👩🏻‍🍳🎛️👩🏻‍🍳🎛️👩🏻‍🍳👩🏻‍🍳👩🏻‍🍳👩🏻‍🍳👩🏻‍🍳👩🏻‍🍳👩🏻‍🍳👩🏻‍🍳👩🏻‍🍳👩🏻‍🍳👩🏻‍🍳👩🏻‍🍳👩🏻‍🍳

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Conclusion

 

Economies of scale are part of why businesses aim to grow—it makes them more efficient, lowers costs, and gives them a competitive edge. It's a key concept economics students must understand while studying theory of the firm / market structures.