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  3. An FYI to folk booking tickets online: if you notice price jumps between the first time you look and when you are ready to book, delete cache and empty cookies.

An FYI to folk booking tickets online: if you notice price jumps between the first time you look and when you are ready to book, delete cache and empty cookies.

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  • cstamp@mastodon.socialC cstamp@mastodon.social

    An FYI to folk booking tickets online: if you notice price jumps between the first time you look and when you are ready to book, delete cache and empty cookies. The airline deleted their post a short time later because someone was being too helpful.

    contrasocial@mastodon.socialC This user is from outside of this forum
    contrasocial@mastodon.socialC This user is from outside of this forum
    contrasocial@mastodon.social
    wrote sidst redigeret af
    #21

    @CStamp

    Also, because browser fingerprinting is also a thing (i.e. sites IDing you based on the unique combo of info that your browser sends like time, window size, IP etc.), it could help to use a different device altogether.

    1 Reply Last reply
    0
    • cstamp@mastodon.socialC cstamp@mastodon.social

      An FYI to folk booking tickets online: if you notice price jumps between the first time you look and when you are ready to book, delete cache and empty cookies. The airline deleted their post a short time later because someone was being too helpful.

      mees@sunny.gardenM This user is from outside of this forum
      mees@sunny.gardenM This user is from outside of this forum
      mees@sunny.garden
      wrote sidst redigeret af
      #22

      @CStamp someone was being *human*

      Can't have that

      1 Reply Last reply
      0
      • coba@gruene.socialC coba@gruene.social

        @CStamp same for train tickets. too many people looking at the same tickets changes the price. the many people could be you looking again and again...

        sometimes it´s cheaper to book until the next city across the boarder because their are cheaper EU travel tickets.

        mobile apps tend to be more expensive then using a desktop. apple used to be more expensive because people buying apple products have more money.

        david_chisnall@infosec.exchangeD This user is from outside of this forum
        david_chisnall@infosec.exchangeD This user is from outside of this forum
        david_chisnall@infosec.exchange
        wrote sidst redigeret af
        #23

        @coba @CStamp

        It's worth differentiating the two classes of system. Demand-based pricing is fairly normal: if you can't meet demand, you need to reduce it somehow and putting up the price is how markets normally work.

        Personalised pricing is about trying to pick the highest price that you, individually, are willing to pay. This is predatory behaviour and should be 100% illegal.

        20+ years ago, these systems were great because they'd do demand pricing. They'd aim to have planes close to 100% full, so they'd increase the price if the flight was popular and lower it for unpopular flights. When you went to a dozen travel agents and looked at the same flight, they'd each put a lock on the flight to make sure that they could actually sell it to you. This would cause a strong demand signal and so the price would start. After a few days, they'd all release their lock, which the back-end system would interpret as a sudden drop in demand and lower the price to make up for it. If you timed it correctly, you could buy when the prices suddenly dropped.

        kraemer_hb@mastodon.socialK 1 Reply Last reply
        0
        • apenkop@mstdn.socialA apenkop@mstdn.social

          @CStamp Try not flying.

          apenkop@mstdn.socialA This user is from outside of this forum
          apenkop@mstdn.socialA This user is from outside of this forum
          apenkop@mstdn.social
          wrote sidst redigeret af
          #24

          @CStamp
          For a funeral is of course something different. I would not try to withold anyone from attending a funeral.

          My plea is to people planehopping for leisure. Stay at home, do something for your community, help the poor and your local economy.

          1 Reply Last reply
          0
          • david_chisnall@infosec.exchangeD david_chisnall@infosec.exchange

            @coba @CStamp

            It's worth differentiating the two classes of system. Demand-based pricing is fairly normal: if you can't meet demand, you need to reduce it somehow and putting up the price is how markets normally work.

            Personalised pricing is about trying to pick the highest price that you, individually, are willing to pay. This is predatory behaviour and should be 100% illegal.

            20+ years ago, these systems were great because they'd do demand pricing. They'd aim to have planes close to 100% full, so they'd increase the price if the flight was popular and lower it for unpopular flights. When you went to a dozen travel agents and looked at the same flight, they'd each put a lock on the flight to make sure that they could actually sell it to you. This would cause a strong demand signal and so the price would start. After a few days, they'd all release their lock, which the back-end system would interpret as a sudden drop in demand and lower the price to make up for it. If you timed it correctly, you could buy when the prices suddenly dropped.

            kraemer_hb@mastodon.socialK This user is from outside of this forum
            kraemer_hb@mastodon.socialK This user is from outside of this forum
            kraemer_hb@mastodon.social
            wrote sidst redigeret af
            #25

            @david_chisnall @coba @CStamp I guess personalised pricing is in fact how markets normally work.
            The seller tries to get as much as possible from the buyer in exchange for the product.
            Think about bargaining, or discounts, or reduced product properties aimed at buyers that would not pay a higher price.

            utrenkner@mastodon.greenU david_chisnall@infosec.exchangeD 2 Replies Last reply
            0
            • cstamp@mastodon.socialC cstamp@mastodon.social

              An FYI to folk booking tickets online: if you notice price jumps between the first time you look and when you are ready to book, delete cache and empty cookies. The airline deleted their post a short time later because someone was being too helpful.

              moth_ball@shitposter.worldM This user is from outside of this forum
              moth_ball@shitposter.worldM This user is from outside of this forum
              moth_ball@shitposter.world
              wrote sidst redigeret af
              #26
              @CStamp
              1 Reply Last reply
              0
              • kraemer_hb@mastodon.socialK kraemer_hb@mastodon.social

                @david_chisnall @coba @CStamp I guess personalised pricing is in fact how markets normally work.
                The seller tries to get as much as possible from the buyer in exchange for the product.
                Think about bargaining, or discounts, or reduced product properties aimed at buyers that would not pay a higher price.

                utrenkner@mastodon.greenU This user is from outside of this forum
                utrenkner@mastodon.greenU This user is from outside of this forum
                utrenkner@mastodon.green
                wrote sidst redigeret af
                #27

                @Kraemer_HB
                No, not normally for endconsumers. We go to a supermarket and are all offered the exact same price. Similarly, phone and electricity companies publish their rate sheets and basically everyone gets the same price. Same goes for restaurants, bars, cafes.

                @david_chisnall @coba @CStamp

                1 Reply Last reply
                0
                • kraemer_hb@mastodon.socialK kraemer_hb@mastodon.social

                  @david_chisnall @coba @CStamp I guess personalised pricing is in fact how markets normally work.
                  The seller tries to get as much as possible from the buyer in exchange for the product.
                  Think about bargaining, or discounts, or reduced product properties aimed at buyers that would not pay a higher price.

                  david_chisnall@infosec.exchangeD This user is from outside of this forum
                  david_chisnall@infosec.exchangeD This user is from outside of this forum
                  david_chisnall@infosec.exchange
                  wrote sidst redigeret af
                  #28

                  @Kraemer_HB @coba @CStamp

                  I think we're using two meanings of the word 'markets'.

                  That's certainly true in markets as physical things where people have stalls and other people come to bargain.

                  It's not true in markets as economists view them. A functional market (in the economics sense) requires that the buyer have complete information (which is why they usually require explicit intervention to actually work and why anyone who claims a deregulated market will solve things is normally asking permission to rip people off). In such a market, if seller A is offering a product at a high price to buyer B and a low price to buyer C, this is an opportunity for arbitrage. Buyer C can buy and then sell to buyer B at a cost somewhere between the two. Run this for multiple iterations and the price that A will sell to both B and C will converge.

                  And that's a desirable feature of a market. Seller A will eventually end up with a price that maximises their revenue while meeting the demand of both B and C. B and C will both get the goods at a fair price.

                  The problem here is that there's significant information asymmetry. If I go into a shop and see a price label, I know that this is the price that they sell to everyone. If I go to a web site, I don't know whether I'm seeing the price for me or the price for everyone. The seller can buy a lot of information about me from brokers and can adjust their prices as they wish. And that means that this isn't a functioning market unless you introduce regulation to prevent this kind of manipulation.

                  kraemer_hb@mastodon.socialK utrenkner@mastodon.greenU 2 Replies Last reply
                  0
                  • filipslusarski@techhub.socialF filipslusarski@techhub.social

                    @CStamp I worked in the business and there is not a single solution. For example, some booking systems increase the price based on the total number of the queries. Clearing the browser and going through reservation as the new customer would not help at all.

                    Y This user is from outside of this forum
                    Y This user is from outside of this forum
                    yoshimura@mastodon.social
                    wrote sidst redigeret af
                    #29

                    @filipslusarski @CStamp what is wrong about having a fixed price for a flight?

                    filipslusarski@techhub.socialF 1 Reply Last reply
                    0
                    • coba@gruene.socialC coba@gruene.social

                      @CStamp same for train tickets. too many people looking at the same tickets changes the price. the many people could be you looking again and again...

                      sometimes it´s cheaper to book until the next city across the boarder because their are cheaper EU travel tickets.

                      mobile apps tend to be more expensive then using a desktop. apple used to be more expensive because people buying apple products have more money.

                      Y This user is from outside of this forum
                      Y This user is from outside of this forum
                      yoshimura@mastodon.social
                      wrote sidst redigeret af
                      #30

                      @coba @CStamp why not have a fixed price for a ticket?

                      1 Reply Last reply
                      0
                      • cstamp@mastodon.socialC cstamp@mastodon.social

                        An FYI to folk booking tickets online: if you notice price jumps between the first time you look and when you are ready to book, delete cache and empty cookies. The airline deleted their post a short time later because someone was being too helpful.

                        edendestroyer@solarpunk.moeE This user is from outside of this forum
                        edendestroyer@solarpunk.moeE This user is from outside of this forum
                        edendestroyer@solarpunk.moe
                        wrote sidst redigeret af
                        #31

                        @CStamp hope the social media intern that replied that is safe

                        1 Reply Last reply
                        0
                        • cstamp@mastodon.socialC cstamp@mastodon.social

                          An FYI to folk booking tickets online: if you notice price jumps between the first time you look and when you are ready to book, delete cache and empty cookies. The airline deleted their post a short time later because someone was being too helpful.

                          pl@cosocial.caP This user is from outside of this forum
                          pl@cosocial.caP This user is from outside of this forum
                          pl@cosocial.ca
                          wrote sidst redigeret af
                          #32

                          @CStamp better tip: turn JS, caching and cookies off so you don't get fucked.

                          1 Reply Last reply
                          0
                          • cstamp@mastodon.socialC cstamp@mastodon.social

                            An FYI to folk booking tickets online: if you notice price jumps between the first time you look and when you are ready to book, delete cache and empty cookies. The airline deleted their post a short time later because someone was being too helpful.

                            S This user is from outside of this forum
                            S This user is from outside of this forum
                            shulim@mastodon.social
                            wrote sidst redigeret af
                            #33

                            @CStamp Thanks for the tip!

                            1 Reply Last reply
                            0
                            • luckychronic@mastodon.socialL luckychronic@mastodon.social

                              @kkarhan @CStamp @Bundesverband idk about Germany, in Spain it happens. Try to search several times for the same flight, its price should go up. If you try tell me because it would be interesting to know if it depends on the country

                              dmtomas@mastodon.socialD This user is from outside of this forum
                              dmtomas@mastodon.socialD This user is from outside of this forum
                              dmtomas@mastodon.social
                              wrote sidst redigeret af
                              #34

                              @luckychronic @kkarhan @CStamp @Bundesverband you can exploit this too - about 10 min before I need to go I start checking bolt and uber and then stop and give algorithm some time to give me the best price;)

                              1 Reply Last reply
                              0
                              • david_chisnall@infosec.exchangeD david_chisnall@infosec.exchange

                                @Kraemer_HB @coba @CStamp

                                I think we're using two meanings of the word 'markets'.

                                That's certainly true in markets as physical things where people have stalls and other people come to bargain.

                                It's not true in markets as economists view them. A functional market (in the economics sense) requires that the buyer have complete information (which is why they usually require explicit intervention to actually work and why anyone who claims a deregulated market will solve things is normally asking permission to rip people off). In such a market, if seller A is offering a product at a high price to buyer B and a low price to buyer C, this is an opportunity for arbitrage. Buyer C can buy and then sell to buyer B at a cost somewhere between the two. Run this for multiple iterations and the price that A will sell to both B and C will converge.

                                And that's a desirable feature of a market. Seller A will eventually end up with a price that maximises their revenue while meeting the demand of both B and C. B and C will both get the goods at a fair price.

                                The problem here is that there's significant information asymmetry. If I go into a shop and see a price label, I know that this is the price that they sell to everyone. If I go to a web site, I don't know whether I'm seeing the price for me or the price for everyone. The seller can buy a lot of information about me from brokers and can adjust their prices as they wish. And that means that this isn't a functioning market unless you introduce regulation to prevent this kind of manipulation.

                                kraemer_hb@mastodon.socialK This user is from outside of this forum
                                kraemer_hb@mastodon.socialK This user is from outside of this forum
                                kraemer_hb@mastodon.social
                                wrote sidst redigeret af
                                #35

                                @david_chisnall @coba @CStamp Sure, you talk about markets that are functional, desirable and creating a fair price.
                                It's more a normative model that economists described in the past two centuries, especially applicable to financial markets, dealing in goods that are abstract from the real world, financial instruments.
                                When real markets don't fit to the model some people demand that the state intervenes. But that's a question of power.

                                1 Reply Last reply
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                                • david_chisnall@infosec.exchangeD david_chisnall@infosec.exchange

                                  @Kraemer_HB @coba @CStamp

                                  I think we're using two meanings of the word 'markets'.

                                  That's certainly true in markets as physical things where people have stalls and other people come to bargain.

                                  It's not true in markets as economists view them. A functional market (in the economics sense) requires that the buyer have complete information (which is why they usually require explicit intervention to actually work and why anyone who claims a deregulated market will solve things is normally asking permission to rip people off). In such a market, if seller A is offering a product at a high price to buyer B and a low price to buyer C, this is an opportunity for arbitrage. Buyer C can buy and then sell to buyer B at a cost somewhere between the two. Run this for multiple iterations and the price that A will sell to both B and C will converge.

                                  And that's a desirable feature of a market. Seller A will eventually end up with a price that maximises their revenue while meeting the demand of both B and C. B and C will both get the goods at a fair price.

                                  The problem here is that there's significant information asymmetry. If I go into a shop and see a price label, I know that this is the price that they sell to everyone. If I go to a web site, I don't know whether I'm seeing the price for me or the price for everyone. The seller can buy a lot of information about me from brokers and can adjust their prices as they wish. And that means that this isn't a functioning market unless you introduce regulation to prevent this kind of manipulation.

                                  utrenkner@mastodon.greenU This user is from outside of this forum
                                  utrenkner@mastodon.greenU This user is from outside of this forum
                                  utrenkner@mastodon.green
                                  wrote sidst redigeret af
                                  #36

                                  @david_chisnall
                                  I know what you mean, but it's really not that economists do not view or analyse markets such as I was describing them. They would explain to you, that there is a demand curve that goes down with higher prices and a supply curve that goes up with increasing prices. The market price is at the intersection of the two. This is how e.g. the price of stock is found at the stock market.

                                  @Kraemer_HB @coba @CStamp

                                  utrenkner@mastodon.greenU 1 Reply Last reply
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                                  • utrenkner@mastodon.greenU utrenkner@mastodon.green

                                    @david_chisnall
                                    I know what you mean, but it's really not that economists do not view or analyse markets such as I was describing them. They would explain to you, that there is a demand curve that goes down with higher prices and a supply curve that goes up with increasing prices. The market price is at the intersection of the two. This is how e.g. the price of stock is found at the stock market.

                                    @Kraemer_HB @coba @CStamp

                                    utrenkner@mastodon.greenU This user is from outside of this forum
                                    utrenkner@mastodon.greenU This user is from outside of this forum
                                    utrenkner@mastodon.green
                                    wrote sidst redigeret af
                                    #37

                                    @david_chisnall
                                    Furthermore, I do not agree that price discrimination is bad per se ("predatory").

                                    E.g. if you have only 10 seats left for a certain train connection, the uniform price per seat might be 150 EUR. For the train company it may be financially beneficial to sell 8 tickets at 150 and to keep two tickets unsold.

                                    But they might have fulfilled more people's transportation needs by selling the remaining two tickets to someone who would afford only 100 EUR.

                                    @Kraemer_HB @coba @CStamp

                                    kraemer_hb@mastodon.socialK 1 Reply Last reply
                                    0
                                    • utrenkner@mastodon.greenU utrenkner@mastodon.green

                                      @david_chisnall
                                      Furthermore, I do not agree that price discrimination is bad per se ("predatory").

                                      E.g. if you have only 10 seats left for a certain train connection, the uniform price per seat might be 150 EUR. For the train company it may be financially beneficial to sell 8 tickets at 150 and to keep two tickets unsold.

                                      But they might have fulfilled more people's transportation needs by selling the remaining two tickets to someone who would afford only 100 EUR.

                                      @Kraemer_HB @coba @CStamp

                                      kraemer_hb@mastodon.socialK This user is from outside of this forum
                                      kraemer_hb@mastodon.socialK This user is from outside of this forum
                                      kraemer_hb@mastodon.social
                                      wrote sidst redigeret af
                                      #38

                                      @utrenkner @david_chisnall @coba @CStamp In reality, the "uniform price" from the example (150€) would be changed by coupons, discounts, bonus programs, premium versions ("1st class"), bundles and so on, differentiating the price as well as the product.
                                      Hard to argue why that must conform to a model for financial markets instead, where needs are only present in form of searches for investment opportunities.

                                      utrenkner@mastodon.greenU 1 Reply Last reply
                                      0
                                      • Y yoshimura@mastodon.social

                                        @filipslusarski @CStamp what is wrong about having a fixed price for a flight?

                                        filipslusarski@techhub.socialF This user is from outside of this forum
                                        filipslusarski@techhub.socialF This user is from outside of this forum
                                        filipslusarski@techhub.social
                                        wrote sidst redigeret af
                                        #39

                                        @yoshimura @CStamp Higher demand means tickets can be sold even with the higher price.

                                        1 Reply Last reply
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                                        • kraemer_hb@mastodon.socialK kraemer_hb@mastodon.social

                                          @utrenkner @david_chisnall @coba @CStamp In reality, the "uniform price" from the example (150€) would be changed by coupons, discounts, bonus programs, premium versions ("1st class"), bundles and so on, differentiating the price as well as the product.
                                          Hard to argue why that must conform to a model for financial markets instead, where needs are only present in form of searches for investment opportunities.

                                          utrenkner@mastodon.greenU This user is from outside of this forum
                                          utrenkner@mastodon.greenU This user is from outside of this forum
                                          utrenkner@mastodon.green
                                          wrote sidst redigeret af
                                          #40

                                          @Kraemer_HB
                                          Coupons, bonus programs etc. are not directly connected to my "willingness to pay".

                                          @coba mentioned "apple used to be more expensive because people buying apple products have more money." And this is how I understood this discussion: Should the company be allowed to differentiate the price based on the (perceived) willingness to pay of an individual.

                                          @david_chisnall @coba @CStamp

                                          kraemer_hb@mastodon.socialK 1 Reply Last reply
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